TPLO

TPLO Surgery Cost in Leicester

TPLO

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Owners

Explore TPLO surgery cost in Leicester, including price ranges and key factors affecting pricing like dog size and surgeon expertise.

Sustainable Vet Group

Updated on

June 19, 2026

This article is for informational purposes only and is not a substitute for professional veterinary advice. Every case is unique, so always consult your veterinarian for guidance specific to your pet.

This content is intended for veterinary professionals for educational purposes. It does not replace clinical judgment or tailored advice. Always rely on your training, expertise, and the specific context of your patients.

TPLO surgery is a common procedure to repair a torn cranial cruciate ligament (CCL) in dogs. This surgery stabilizes the knee joint, helping dogs regain mobility and reduce pain. Understanding the cost is important for pet owners facing this decision.

Costs vary widely based on location, surgeon experience, diagnostic tests, dog size, implants used, and post-op rehab. In Leicester, we cover typical price ranges, what is included or excluded, cost drivers, and tips for owners planning TPLO surgery.

Typical TPLO Surgery Cost in Leicester

Pricing for TPLO surgery in Leicester varies depending on the clinic, surgeon skill, and the size of your dog. Each factor influences the final cost significantly.

Low estimate in Leicester — Some clinics offer TPLO surgery at a lower price point, often between £2,000 and £2,500. These clinics may have less experienced surgeons or fewer advanced diagnostic tools. While affordable, owners should ensure quality is not compromised.
Average cost range in Leicester — Most pet owners pay between £2,500 and £3,500 for TPLO surgery. This range reflects standard care with experienced surgeons, necessary diagnostics, and quality implants, balancing cost and quality effectively.
High-end TPLO specialists in Leicester — Premium clinics with board-certified surgeons and advanced equipment may charge £3,500 to £4,500 or more. These facilities often provide comprehensive care, including advanced imaging and personalized rehab plans.

What the Cost Usually Covers

TPLO surgery packages typically include several essential components. Understanding these helps owners know what to expect for the price.

Surgery itself — The procedure involves cutting and rotating the tibia to stabilize the knee. This complex surgery requires skilled surgeons and specialized equipment, which contributes significantly to the cost.
Anaesthesia + monitoring — General anaesthesia is necessary for TPLO surgery. Continuous monitoring during the procedure ensures the dog’s safety, adding to the overall expense.
Implants/plates — Stainless steel or titanium plates and screws are used to secure the bone. Titanium implants are more expensive but may offer better biocompatibility and durability.
Post-op care and follow-up exams — Follow-up visits and basic post-operative care, including wound checks and suture removal, are usually included in the surgery package.

What Might Not Be Included

Some costs are often overlooked by owners when budgeting for TPLO surgery. Being aware of these helps avoid surprises.

Pre-surgical diagnostics — X-rays, blood tests, and other diagnostics before surgery may be charged separately. These tests are vital to assess the dog’s health and plan the surgery.
Post-surgical rehab therapy — Physical therapy or hydrotherapy to aid recovery is often not included. Rehab can significantly improve outcomes but adds to the total cost. For guidance, see physical therapy after TPLO.
Medications beyond standard pain control — Additional medications for infection or inflammation may incur extra charges beyond the initial pain management drugs.
Additional cost if both legs need surgery — If your dog requires TPLO on both knees, costs can nearly double, as each surgery is complex and requires separate care.

Key Cost Drivers in Leicester

Even within Leicester, TPLO surgery prices vary due to several factors. Understanding these can help owners make informed decisions.

Dog size/weight — Larger dogs often require bigger implants and longer surgery times, increasing costs. Smaller dogs may have less expensive procedures.
General vet vs board-certified surgeon — Board-certified surgeons typically charge more due to their specialized training and experience, often resulting in better outcomes.
City living costs + overhead in Leicester — Clinic rent, staff wages, and equipment costs in Leicester influence pricing. Higher overheads lead to higher surgery costs.
Implant brand and surgical technology used — Premium implant brands and advanced surgical tools increase expenses but may improve recovery and durability.
Complication or infection risk — If complications arise, additional treatments and longer hospital stays increase the total cost significantly.

Tips for Pet Owners in Leicester

Careful financial planning helps pet owners manage TPLO surgery costs effectively. Here are some practical tips.

Ask for a detailed itemised estimate — Request a full breakdown of costs before surgery. This helps avoid unexpected charges and clarifies what is included.
Clarify if quote is for one leg or both — Some dogs need surgery on both knees. Confirm if the quote covers one or both legs to budget accurately.
Explore pet insurance or financing options — Pet insurance may cover part of the surgery. Financing plans can spread out payments. Learn more about pet insurance and TPLO coverage.
Compare multiple clinics and ask about success rates — Don’t settle on the first quote. Comparing clinics helps find the best balance of cost and quality. Ask about surgeon experience and outcomes.
Ask about rehab or physiotherapy packages — Some clinics offer bundled rehab services that can reduce overall recovery costs. Early rehab improves healing and mobility.

Conclusion

TPLO surgery in Leicester is a significant financial commitment. Costs vary widely depending on clinic, surgeon, dog size, and additional care needs. Planning ahead and understanding pricing details helps prevent surprises.

Comparing quotes and confirming what is included before choosing a clinic ensures the best care for your dog at a manageable cost. Being informed supports better decisions for your pet’s health and your budget.

Frequently Asked Questions

How much does TPLO surgery cost in Leicester?

TPLO surgery in Leicester typically ranges from £2,000 to £4,500. Prices depend on clinic, surgeon expertise, dog size, and included services. Most owners pay around £2,500 to £3,500 for standard care.

Is TPLO worth the cost for dogs with CCL tears?

Yes, TPLO is often worth the investment as it stabilizes the knee, reduces pain, and improves mobility. It can prevent arthritis progression and enhance quality of life for affected dogs.

Can pet insurance cover TPLO surgery in Leicester?

Many pet insurance plans cover TPLO surgery, but coverage varies. It’s important to check your policy details and pre-authorization requirements to ensure reimbursement.

How do I know if a TPLO quote is reasonable?

A reasonable TPLO quote includes detailed costs for surgery, anaesthesia, implants, and follow-up care. Comparing multiple estimates and checking surgeon credentials helps assess fairness.

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Things to know

Can a Dog Re-Tear ACL After TPLO Surgery?

TPLO surgery does not repair or replace the torn CCL it changes the biomechanics of the stifle so the CCL is no longer needed. This means there is no ligament to re-tear.

The question most owners are really asking is: can the operated knee fail again? The answer requires separating the different ways a TPLO can stop working well.

Quick answer: Dogs cannot re-tear the CCL after TPLO because TPLO makes the ligament unnecessary. Late meniscal tears occur in 5% of dogs. Contralateral rupture is the biggest risk: 22 to 54% rupture the other knee within 6 to 17 months.

Key takeaways

Dogs cannot re-tear the CCL after TPLO: TPLO changes joint geometry so the CCL is unnecessary; no ligament remains to re-tear
Late meniscal tears affect approximately 5% of dogs with intact meniscus at TPLO; they are the most common cause of sudden lameness regression
30 to 40% of dogs have concurrent meniscal injury treated at TPLO surgery; this is not the same as a late post-operative tear
Contralateral CCL rupture is the biggest re-injury risk: 22 to 54% of dogs rupture the other knee within 6 to 17 months
Sudden non-weight-bearing after previous progress is the main warning sign for any post-TPLO complication it requires prompt veterinary evaluation
Implant failure is a hardware problem, not a CCL re-tear; it presents with sudden lameness and is diagnosed on radiographs

Why dogs cannot re-tear the CCL after TPLO

TPLO surgery works by rotating the tibial plateau to approximately 5 degrees. At this angle, the stifle is mechanically stable during weight-bearing without the cranial cruciate ligament.

The torn CCL is not repaired, reconstructed, or replaced.

Because no ligament substitute is in place, there is nothing to re-tear.

The joint stability provided by TPLO is structural it comes from the new bone geometry, not from any biological or synthetic material that could fail.

This is different from human ACL surgery, which typically involves a ligament graft (autograft or allograft) that can be re-torn.

Dog owners familiar with human ACL surgery often incorrectly assume the same risk applies after TPLO.

What can go wrong with the operated knee after TPLO

Late meniscal tears

This is the most important cause of sudden lameness regression after successful TPLO recovery.

TPLO Austin confirms: approximately 5% of dogs with an intact meniscus at the time of surgery will develop a meniscal tear at some point in the future.

When this occurs, patients may become acutely lame. In some cases, a second surgery is needed to remove the torn portion of the meniscus.

Laguna Hills Animal Hospital notes that dogs with a meniscal tear frequently exhibit a meniscal click an audible clicking noise as one of the telltale signs of injury.

Signs of a late meniscal tear:

Sudden regression to significant lameness after the dog was progressing well
Clicking or clunking sound from the knee during movement
Swelling of the stifle joint
Reluctance to bear full weight on a leg that was previously well-recovered

Vetplayas confirms that early identification and intervention for meniscal tears after TPLO are crucial to prevent further damage, chronic pain, and decreased joint function.

Tibial tuberosity fracture

This is a rare but serious complication occurring in 1 to 9% of TPLO cases (Laguna Hills Animal Hospital).

The tibial tuberosity the bony prominence where the patellar tendon inserts can fracture if placed under excessive stress, particularly in large, active dogs during the early healing phase.

Sudden severe lameness in the first weeks after surgery is the presentation. Radiographs confirm the diagnosis.

Implant failure (plate or screw problems)

If the TPLO plate bends, breaks, or screws loosen, the osteotomy site loses support and the bone may shift. This produces sudden or progressive lameness and is confirmed on radiographs.

Premature return to activity, obesity, and overexertion during the healing phase are the main risk factors for implant failure. For the full guide, see TPLO implant failure signs and causes.

The most important re-injury risk: the other knee

The operated knee rarely fails after successful TPLO recovery. The far greater risk is the other knee.

PMC (NCBi 2014) confirms that among dogs with unilateral CCL rupture, a large proportion will develop contralateral CCL rupture within 12 to 24 months.

The risk is 22 to 54% at 6 to 17 months of initial diagnosis.

This is because both CCLs are affected by the same systemic risk factors: genetics, body weight, conformation, and hormonal environment.

The degeneration that caused one CCL to fail is almost certainly affecting the other.

Weight management is the most impactful owner action for reducing the risk of contralateral rupture. Maintaining a lean body condition score reduces mechanical load on both stifle joints simultaneously.

Signs that the operated knee has a new problem

Contact your veterinarian if you notice:

Sudden regression to non-weight-bearing or severe lameness after the dog was progressing well
A new clicking or popping sound from the operated knee
New swelling or heat at the operated knee months after surgery
Progressive rather than improving lameness between weeks 8 and 16

Contact your veterinarian about the other knee if you notice:

New hind limb lameness on the opposite side
Bilateral stiffness, especially in the morning
Sitting with one leg extended to the side (the opposite leg from the TPLO)

For the TPLO failure rate context, see TPLO failure rate in dogs explained. For the meniscal complication guide, see dog meniscus tear after TPLO: symptoms and solutions.

For the full complications reference, see 15 common complications after TPLO surgery in dogs. For signs of lameness and their causes, see lameness after TPLO surgery in dogs.

For guidance on return-to-activity, see when can dogs resume agility training post-TPLO?.

Frequently asked questions

My dog had TPLO and is suddenly limping badly again. Did they re-tear their ACL?

Not in the literal sense TPLO does not leave a CCL to re-tear.

Sudden regression after successful initial recovery is most likely a late meniscal tear, though implant complications, infection, or patellar issues can also present this way.

Any sudden regression to severe lameness after TPLO warrants same-day or next-day veterinary evaluation.

How can I tell if it's a meniscal tear vs. a plate problem?

A meniscal click or clunk during movement is more characteristic of meniscal injury. Implant failure is more likely to show subtle progressive changes visible on radiographs.

A vet cannot reliably distinguish them on clinical examination alone radiographs and often arthroscopy are needed.

Can TPLO surgery fail entirely?

Complete failure where the joint reverts to pre-surgical instability is uncommon. Partial complications (late meniscal tear, infection, implant issues) are more typical. The overall reoperation rate for TPLO complications is below 10%.

Most dogs that have successful initial recovery maintain good long-term function.

How do I reduce my dog's risk of a late meniscal tear after TPLO?

Strict activity restriction for the full 8 to 12 weeks minimizes abnormal forces on the healing meniscus. Maintaining healthy body weight reduces meniscal loading throughout the dog's life.

The surgeon assesses the meniscus at TPLO if it was already damaged and removed, a late tear in that knee is no longer possible.

Should I worry about my dog's other knee after TPLO?

Yes the contralateral CCL rupture risk of 22 to 54% within 6 to 17 months is substantial.

Weight management, consistent controlled exercise, and watching for new lameness on the opposite side are the appropriate responses.

Early diagnosis and surgery on the second knee (when it ruptures) produce the same good outcomes as the first.

Resources

TPLO Austin. Step 6: TPLO Surgery Recovery. tploaustin.com
Laguna Hills Animal Hospital. TPLO Surgery Complications. lhah.com
Vetplayas. Dog Meniscus Tear After TPLO: Understanding and Managing the Complication. vetplayas.com
PMC. Radiographic Risk Factors for Contralateral Rupture in Dogs with Unilateral CCL Rupture. ncbi.nlm.nih.gov
ACVS. Cranial Cruciate Ligament Disease. acvs.org

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Alternatives to TPLO Surgery for Dogs

TPLO is the most commonly recommended surgical procedure for CCL rupture in medium and large breed dogs, but it is not the only option and it is not always the right option.

Some dogs are better served by a different surgical technique; others by non-surgical management. Understanding the full menu of alternatives helps owners have more informed conversations with their veterinarians.

Quick answer: Surgical alternatives to TPLO include TTA, extracapsular repair, Tightrope, MMP, and CBLO — most achieving 90 to 93% good function in the right patient. Non-surgical options produce variable outcomes and are not recommended for complete CCL rupture in large dogs.

Key takeaways

Surgical alternatives achieve comparable outcomes in the right patient: TTA and Tightrope show 90 to 93% good function at one year
Extracapsular repair is appropriate for dogs under 15 to 35 lbs: above 90% success in small dogs; significantly worse in larger breeds
Conservative management is not recommended for large dogs with complete CCL rupture: outcomes are worse; appropriate only for comorbidities or small partial tears
Knee braces do not have strong evidence of restoring joint stability; current studies show no significant benefit per Vetamac
MMP and CBLO are newer alternatives with growing evidence: MMP uses a titanium wedge; CBLO uses a different osteotomy geometry
The best alternative to TPLO is determined by dog size, activity level, surgeon training, and individual clinical factors not by owner preference alone

Surgical alternatives

TTA (Tibial Tuberosity Advancement)

TTA advances the tibial tuberosity cranially to change the angle of the patellar tendon relative to the tibial plateau.

This achieves mechanical neutralization of cranial tibial thrust through a different geometric approach than TPLO.

TTA is appropriate for large breed dogs, similar to TPLO. Studies show comparable outcomes at one year.

DVM360 notes that TTA recovery may be faster in the early post-operative period than TPLO, though TPLO tends to show better objective outcomes in size-matched longer-term comparisons.

For the full TTA vs TPLO comparison, see TPLO, CBLO, and TTA: a guide to cruciate surgery options.

Extracapsular repair (DeAngelis/lateral suture/ELSS)

Extracapsular repair uses a heavy suture outside the joint to stabilize the stifle.

It is the oldest and most widely available CCL repair technique and is appropriate for small dogs under 15 to 35 lbs.

Simon Veterinary Surgical confirms extracapsular repair achieves excellent results in appropriately sized patients (typically under 50 lbs), with many dogs living full, active lives.

In larger, more active dogs, the suture eventually stretches or fails, and outcomes are consistently inferior to TPLO.

Today's Veterinary Practice confirms TPLO produces higher peak vertical force and higher owner satisfaction at one year compared to extracapsular repair in size-matched dogs.

For the full comparison, see DeAngelis vs TPLO surgery for dogs.

Tightrope procedure

Tightrope uses a synthetic fiber-tape passed through bone tunnels in the femur and tibia to stabilize the stifle.

It is more anatomically positioned than extracapsular repair and achieves comparable outcomes to TPLO at 6 months in published comparative studies.

Tightrope is appropriate for small to medium dogs and as a less expensive alternative to TPLO. Dr.

Buzby's rehabilitation veterinary guide lists Tightrope among the established surgical options alongside TPLO, TTA, ELSS, and CBLO.

For the full comparison, see Tightrope vs TPLO surgery for dogs.

Modified Maquet Procedure (MMP)

MMP is an evolution of TTA that uses a porous titanium foam wedge instead of a cage to advance the tibial tuberosity.

It is less invasive and faster than TPLO, with comparable 6-month outcomes in the primary randomized study.

MMP is appropriate for medium and large breed dogs in the hands of surgeons trained in the technique.

For the full comparison, see Modified Maquet Procedure vs TPLO surgery.

CBLO (CORA-Based Leveling Osteotomy)

CBLO is a newer osteotomy technique that applies a different geometric principle to achieve tibial plateau leveling.

Rather than a radial osteotomy (as in TPLO), CBLO uses the CORA (center of rotation of angulation) to guide a wedge osteotomy.

Published success rates of 85 to 95% good function have been reported.

CBLO is an emerging alternative with growing evidence. For the full comparison, see CORA-based leveling osteotomy vs TPLO in dogs.

Zlig

Zlig is a synthetic implant placed inside the joint to replace the function of the CCL.

It is a less commonly discussed alternative with limited long-term veterinary evidence compared to the established osteotomy techniques.

For the full comparison, see Zlig vs TPLO: which surgery is better for dogs?.

Non-surgical alternatives

Conservative management

Conservative management refers to non-surgical approaches: strict rest and activity restriction, physical therapy and rehabilitation, weight management, NSAIDs for pain and inflammation control, and joint supplements.

Vetamac confirms: the main non-surgical treatments for CCL rupture include restricting activity, promoting weight loss, and physical therapy.

NSAIDs help manage pain and inflammation, although lameness persists as long as joint instability remains.

Simon Veterinary Surgical's guide notes: non-surgical outcomes are described as achieving "pasture soundness" comfortable for daily activities but the dog may not return to high-impact sports.

Consistency with physical therapy and weight management is the biggest predictor of good conservative outcomes.

When conservative management is appropriate:

Dogs with serious concurrent medical conditions that make anesthesia high-risk
Small dogs (under 10 to 15 lbs) with partial CCL tears
As a temporary bridge to surgery when surgery is delayed
Dogs whose owners cannot afford surgical options

When conservative management is not appropriate:

Complete CCL rupture in dogs over 15 to 20 lbs lameness persists, arthritis progresses faster, and meniscal injury risk remains
Active working dogs or dogs with high functional demands

For the full non-surgical guide, see non-surgical alternatives to TPLO surgery for dogs.

Orthopedic knee braces

Custom orthopedic braces provide external support to the stifle. They are sometimes used in dogs that cannot undergo surgery or during the waiting period before surgery.

Vetamac notes directly: current studies do not show significant benefits from orthopedic braces for CCL rupture.

They may improve comfort for some dogs but do not restore joint stability or prevent ongoing meniscal damage and arthritis progression. They are not a reliable substitute for surgical stabilization.

Regenerative medicine

Platelet-rich plasma (PRP) and stem cell therapy are emerging adjuncts.

Evidence for repairing a ruptured CCL is limited. These approaches may reduce inflammation but cannot restore the structural integrity that surgery provides.

Choosing between alternatives

Option	Best for	Outcomes
TPLO	Large active dogs (30+ lbs)	93% good function at 1 year
TTA	Large dogs, surgeon preference	Comparable to TPLO at 1 year
MMP	Medium-large dogs, less invasive preference	Comparable to TPLO at 6 months
Extracapsular	Small dogs under 15 to 35 lbs	Excellent in small dogs; fails in large
Tightrope	Small-medium dogs, lower cost	Comparable to TPLO at 6 months
Conservative	Small dogs, comorbidities, cost barrier	Variable; pasture soundness only
Knee brace	No surgery possible	Comfort only; no stability restoration

For the lateral suture detailed comparison, see lateral suture vs TPLO: what's the difference?. For the full surgical options guide, see TPLO, CBLO, and TTA: a guide to cruciate surgery options.

Frequently asked questions

What is the best alternative to TPLO for a large dog?

TTA and MMP produce comparable outcomes to TPLO in large breed dogs and are appropriate alternatives.

Tightrope is less commonly recommended for very large dogs due to concerns about long-term stability at high joint forces.

The best choice depends on the individual dog, the surgeon's training and preference, and the specific clinical findings.

Can small dogs avoid surgery altogether?

Sometimes. Small dogs under 10 to 15 lbs with partial CCL tears sometimes achieve acceptable function with conservative management. However, surgery produces better outcomes even in small dogs.

If conservative management is chosen, strict weight management and physical therapy are essential.

Is a knee brace a good alternative to surgery?

Not as a primary treatment for complete CCL rupture. Braces may provide comfort and are sometimes used as a temporary measure or for dogs that truly cannot undergo surgery.

Vetamac confirms that current evidence does not support braces as an effective alternative to surgical stabilization.

How do I know which surgery is right for my dog?

A board-certified orthopedic surgeon (ACVS diplomate) is the most qualified person to advise on surgical selection for your specific dog.

Factors include body weight, tibial plateau angle, activity level, surgeon experience, and cost. General practitioners often refer to specialists for this decision.

Can a dog have a different surgery if the first one fails?

Yes. TPLO is a common revision option when extracapsular repair fails.

Different surgical approaches can be used as revisions depending on the original procedure, the current clinical state, and the degree of healing that has occurred.

Resources

Vetamac. TPLO Surgery for Dogs: Success Rates and Alternative Options. vetamac.com
Dr. Buzby's ToeGrips. Dog Torn ACL Treatment Without Surgery. toegrips.com
Simon Veterinary Surgical. Alternatives to TPLO Surgery for Dogs. simonvetsurgical.com
Animal Outpatient Surgery. Alternatives to TPLO Surgery for Dogs. animaloutpatientsurgery.com
ACVS. Cranial Cruciate Ligament Disease. acvs.org

X min read

When Can I Bathe My Dog After TPLO Surgery?

After your dog undergoes TPLO surgery, you may wonder when it is safe to bathe them. TPLO surgery is a common procedure to repair a torn cranial cruciate ligament in dogs. Proper post-operative care, including bathing, is essential to ensure a smooth recovery and avoid complications.

This article explains when you can bathe your dog after TPLO surgery, how to protect the surgical site, and what precautions to take during the healing process. You will learn practical tips to keep your dog clean without risking infection or delayed healing.

When Can I Bathe My Dog After TPLO Surgery?

The general recommendation is to avoid bathing your dog for at least 10 to 14 days after TPLO surgery. This time allows the incision to begin healing and reduces the risk of infection. Bathing too early can expose the wound to moisture and bacteria, which can cause complications.

Once the incision is fully closed and your veterinarian gives the go-ahead, you can bathe your dog carefully. It is important to keep the surgical site dry and clean during the initial healing phase.

Healing time frame: Most veterinarians advise waiting 10 to 14 days before bathing to allow the incision to close properly and reduce infection risk.
Veterinary approval: Always consult your vet before bathing to ensure the wound has healed enough for water exposure.
Incision protection: Keep the surgical site dry and avoid direct water contact until fully healed to prevent complications.
Signs of healing: Look for a dry, closed incision without redness or discharge before considering a bath.

Following these guidelines helps protect your dog’s surgical site and supports a healthy recovery.

How Should I Protect My Dog’s Incision When Bathing?

When your vet approves bathing, protecting the incision is crucial. You want to avoid water, soap, or shampoo reaching the surgical site. Using gentle methods can keep your dog clean without risking infection or irritation.

Proper protection also helps prevent your dog from licking or scratching the incision, which can delay healing.

Use waterproof covers: Apply a waterproof bandage or plastic wrap over the incision to keep it dry during baths.
Gentle cleaning: Use a damp cloth to clean areas away from the incision instead of full baths initially.
Mild shampoos: Choose vet-recommended, gentle shampoos to avoid skin irritation around the surgery site.
Dry thoroughly: After bathing, dry your dog carefully, especially near the incision, to prevent moisture buildup.

These steps help maintain cleanliness while protecting the surgical site during recovery.

What Are the Risks of Bathing Too Soon After TPLO Surgery?

Bathing your dog too soon after TPLO surgery can lead to several complications. The main concern is infection, which can delay healing or require additional treatment. Moisture can also weaken the incision and cause the sutures or staples to loosen.

Understanding these risks helps you avoid mistakes that could harm your dog’s recovery.

Infection risk: Water exposure can introduce bacteria into the incision, causing infection and inflammation.
Delayed healing: Moisture can soften the skin and slow the natural healing process of the wound.
Suture damage: Wet sutures or staples may loosen or fall out prematurely, risking wound reopening.
Increased discomfort: Bathing too early can cause pain or irritation at the surgery site, stressing your dog.

Waiting the recommended time and following vet advice reduces these risks significantly.

How Can I Keep My Dog Clean Without Bathing After Surgery?

Since full baths are not recommended immediately after TPLO surgery, there are alternative ways to keep your dog clean. These methods help maintain hygiene without exposing the incision to water.

Using gentle cleaning techniques and monitoring your dog’s activity can keep them comfortable and clean during recovery.

Spot cleaning: Use a damp cloth or pet wipes to clean dirty areas away from the incision gently.
Dry shampoo: Apply vet-approved dry shampoo powders or sprays to absorb oils and dirt without water.
Limit outdoor exposure: Avoid muddy or wet areas to keep your dog cleaner between cleanings.
Regular brushing: Brush your dog’s coat to remove dirt and loose hair, promoting cleanliness without bathing.

These alternatives help maintain hygiene while protecting the surgical site during healing.

What Signs Should I Watch for Around the Incision?

Monitoring your dog’s incision daily is important to catch any problems early. Knowing what signs indicate infection or delayed healing can help you seek veterinary care promptly.

Early detection of issues can prevent complications and support a faster recovery.

Redness and swelling: Persistent or worsening redness and swelling around the incision may signal infection.
Discharge or odor: Any pus, blood, or foul smell from the wound requires immediate veterinary attention.
Excessive licking: If your dog licks or chews the incision excessively, it can cause damage and delay healing.
Opening of the wound: If the incision starts to open or bleed, contact your vet right away.

Keeping a close eye on these signs ensures timely care and prevents serious complications.

How Can I Help My Dog Stay Comfortable During Recovery?

Comfort is key to a smooth recovery after TPLO surgery. Managing pain, limiting activity, and protecting the incision all contribute to your dog’s well-being.

Taking simple steps can reduce stress and support healing during this critical time.

Pain management: Follow your vet’s instructions on pain medications to keep your dog comfortable.
Restricted activity: Limit running, jumping, and rough play to prevent strain on the surgery site.
Use an Elizabethan collar: Prevent your dog from licking or biting the incision with a cone or collar.
Provide a clean resting area: Keep your dog’s bedding clean and dry to avoid contamination of the wound.

These measures help your dog heal faster and reduce the chance of complications.

Conclusion

Bathing your dog after TPLO surgery requires careful timing and protection of the surgical site. Waiting at least 10 to 14 days before bathing helps prevent infection and supports proper healing. Always follow your veterinarian’s advice and watch the incision closely for any signs of problems.

Using alternative cleaning methods and protecting the incision during baths ensures your dog stays clean and comfortable throughout recovery. With proper care, your dog can heal well and return to normal activities safely.

FAQs

Can I use a wet cloth to clean my dog before the incision heals?

Yes, you can use a damp cloth to gently clean areas away from the incision, but avoid touching or wetting the surgical site until fully healed.

When can my dog swim again after TPLO surgery?

Swimming should be avoided until the incision is fully healed and your vet approves, usually several weeks after surgery to prevent infection and injury.

What should I do if the incision gets wet accidentally?

If the incision gets wet, dry it gently with a clean towel and contact your vet for advice to prevent infection or complications.

Are there special shampoos recommended after TPLO surgery?

Use mild, vet-approved shampoos that are gentle on sensitive skin and avoid harsh chemicals that could irritate the incision area.

How often should I check my dog’s incision during recovery?

Check the incision at least once daily for redness, swelling, discharge, or other signs of infection to catch problems early and seek veterinary care if needed.

X min read

Guide to TPLO Radiographs | Best Positioning & Imaging Tips

Taking Great TPLO Radiographs

High-quality radiographs are the foundation of TPLO planning and post-operative assessment. The tibial plateau angle (TPA) measurement that determines plate size, osteotomy arc, and rotation amount depends entirely on image quality.

A poorly positioned radiograph produces inaccurate TPA measurements, which can lead to undercorrection, overcorrection, or incorrect implant selection.

Understanding what makes a TPLO radiograph diagnostically reliable is essential for any veterinary professional involved in TPLO cases.

Quick answer: A diagnostic TPLO lateral radiograph requires: stifle and hock at approximately 90 degrees; tibia and fibula superimposed throughout; femoral condyles superimposed; the entire tibia visible; and the beam centered over the stifle. Femoral condyle non-superimposition is the most common cause of TPA measurement error.

Key takeaways

Limb positioning is the single most important variable for TPA accuracy: limb positioning affects the appearance of anatomic landmarks used for TPA determination
The femoral condyles must be superimposed on the lateral view: MDPI research confirms 3 mm non-superimposition produces 90.6% of measurements within 1 degree of true TPA; error increases substantially beyond 3 mm
The stifle and hock should both be at approximately 90 degrees for the lateral view: this is required for accurate tibial plateau angle measurement
Sedation is recommended: a sedated dog allows accurate limb placement without motion artifact; an unsedated dog in pain cannot maintain the required positioning
The TPA averages 23 to 29 degrees in most dogs: some small breeds average higher; dogs with TPA over 30 degrees may be poor candidates for extracapsular repair or TTA
Post-operative TPA target is 5 to 6.5 degrees: achieving this angle eliminates cranial tibial thrust; post-operative radiographs confirm whether the target was achieved

Why radiograph quality matters for TPLO

TPLO planning is based entirely on the pre-operative lateral stifle radiograph. From this image, the surgeon:

Measures the TPA (tibial plateau angle)
Selects the appropriate osteotomy saw blade radius
Plans the rotation amount needed to achieve the target post-operative TPA (5 to 6.5 degrees)
Selects the implant size (plate and screw dimensions)

A 2-degree error in TPA measurement from a poorly positioned radiograph can result in a plate one size too small or large, or an osteotomy rotation that undercorrects or overcorrects the joint.

Today's Veterinary Practice confirms: a well-positioned lateral stifle radiograph is essential for accurate diagnostic interpretation and TPA measurement; correct tibial alignment is most important for TPA measurement.

The lateral (mediolateral) projection

This is the critical image for TPA measurement.

Patient positioning

Body position: the dog is placed in lateral recumbency with the limb of interest (affected stifle) closest to the table. The limb is extended slightly away from the body.

Stifle angle: the stifle is positioned at approximately 90 degrees of flexion.

Hock angle: the hock (tarsus) is positioned at approximately 90 degrees of flexion.

Cave Vet Specialists confirms: ensure the stifle and hock are collimated into the area of interest; keep the leg in a natural position; place an appropriate-sized plate under the limb.

Femoral condyles: both femoral hemicondyles should be precisely superimposed. This is the most technically demanding aspect of lateral stifle radiography. To achieve superimposition, the opposite limb is elevated with foam wedges or a triangular positioning aid to allow the limb of interest to lie flat and parallel to the table.

Cave Vet Specialists confirms: place the non-interest limb onto wedges to tilt the limb of interest centrally; place a triangular wedge or sandbag on the opposite side.

Tibia-fibula superimposition: the tibia and fibula should be superimposed throughout their full length. If the tibia and fibula are not superimposed, the tibia is rotated relative to the plate -- and this same rotation is captured in the TPA measurement.

What to include

The radiograph must include the entire tibia from the tibial plateau (top) to at least the distal metaphysis (ideally the entire bone).

Today's Veterinary Practice confirms: the x-ray beam should be centered over the stifle joint with collimation to include the entire tibia.

The most common positioning errors

Femoral condyle non-superimposition: the most frequent and most impactful error. Caused by the hindquarters tilting, the contralateral limb not elevated sufficiently, or the dog being unsedated and shifting position.

The MDPI Animals research quantified the impact: 3 mm of non-superimposition produces about 1 degree of TPA error; errors increase substantially beyond 3 mm.

Tibial rotation: the tibia is internally or externally rotated relative to the true mediolateral plane. This occurs when the hock is not held in a natural position. Rotation changes the apparent slope of the tibial plateau and produces a falsely high or low TPA.

Today's Veterinary Practice confirms: the tibia can easily be rotated with CCL injury even when the femur appears straight.

Incomplete tibia: if the distal tibia is cut off by collimation, the surgeon cannot assess the full tibial axis -- which is required for TPA measurement.

The caudocranial (CrCd or AP) projection

The caudocranial view assesses limb alignment, varus and valgus deformity, and tibial torsion. It is a standard part of the pre-operative TPLO radiograph set.

Patient positioning

The dog is placed in sternal recumbency or dorsal recumbency with the affected limb extended caudally (toward the x-ray plate). The stifle and hock should be visible.

Rita Leibinger confirms: the AP projection must have the stifle and tarsus included for the attending surgeon to assess limb alignment.

DVM360 confirms: on the caudocranial view, the medial margin of the tuber calcis should align with the center of the distal tibia, confirming the absence of tibial torsion.

Calibration for surgical planning

When radiographs will be used for surgical planning (plate size selection), a calibration marker must be placed at the same level as the stifle joint.

This allows the surgeon to scale the digital image to real-world measurements.

Rita Leibinger confirms: image calibration does not alter TPA measurement (the angle is size-independent), but it enables radiographs to be used for surgical plate-size planning.

Post-operative radiographs

After TPLO, radiographs are taken:

Immediately post-surgery: to confirm osteotomy position, plate position, screw placement, and achieved post-operative TPA
At 6 to 8 weeks: to assess early bone healing and callus formation
At 12 weeks: to confirm bone union before lifting activity restrictions

What a good post-operative radiograph shows

Post-operative TPA of approximately 5 to 6.5 degrees
No screws violating the joint space
Plate in correct medial position on the tibia
Osteotomy gap that is progressively narrowing on follow-up films (callus formation)

Warning signs on post-operative radiographs

Screw tip in the joint space (requires removal of that screw)
Plate migration from original position
Peri-implant radiolucent halos (suggests implant loosening or infection)
Osteotomy gap not narrowing by 8 weeks (suggests delayed union or infection)

For the TPA measurement guide, see what causes TPLO surgery in dogs. For post-operative complications, see 15 common complications after TPLO surgery.

For the plate infection guide, see TPLO plate infection signs and treatment. For bone healing information, see TPLO bone healing time in dogs.

Frequently asked questions

Does the dog need to be sedated for TPLO radiographs?

Sedation is strongly recommended and preferred. An unsedated dog -- particularly one in pain from CCL disease -- cannot maintain the precise positioning required for accurate TPA measurement.

Even minor position changes between preparation and exposure produce significant error. Sedation allows the technician to position the limb correctly and hold it in place without the dog shifting.

Why does the hock position matter for the lateral view?

The hock angle affects the position of the tibia relative to the table and the imaging plate.

When the hock deviates from approximately 90 degrees, the tibia is either elevated or depressed at the distal end, which changes the apparent angle of the tibial plateau.

This error is captured in the TPA measurement.

What is a normal TPA range and when should TPLO be recommended?

Today's Veterinary Practice confirms the average TPA in most dogs is 23 to 29 degrees. Some small breeds have higher averages.

Dogs with TPA greater than 30 degrees may be poor candidates for extracapsular repair or TTA.

TPLO is appropriate for dogs of all TPA values -- the procedure specifically corrects whatever TPA angle the dog presents with.

Can the same radiograph be used for both diagnosis and surgical planning?

Yes, if it is of adequate quality and includes a calibration marker.

Diagnostic-only radiographs taken without a calibration marker can confirm CCL disease and measure TPA, but cannot be used for plate-size surgical planning.

Including a calibration marker at the time of acquisition allows a single radiograph to serve both purposes.

What happens if the TPA is measured incorrectly pre-operatively?

If the pre-operative TPA is underestimated, the surgeon may under-rotate the osteotomy and fail to reach the target 5 to 6.5 degree post-operative TPA.

This results in residual cranial tibial thrust and potentially ongoing instability. If overestimated, overcorrection is possible.

This underscores why positioning accuracy at the time of radiography is critical -- errors propagate through the entire surgical plan.

Resources

Cave Vet Specialists. Tips for TPLO Radiographs. cave-vet-specialists.co.uk
Today's Veterinary Practice. Cruciate Disease: How and Why to Measure Tibial Plateau Angle. todaysveterinarypractice.com
MDPI Animals. The Effect of Femur Positioning on Measurement of Tibial Plateau Angle. ncbi.nlm.nih.gov
Rita Leibinger. TPLO Surgical Technique. leibinger.vet

X min read

How Long Does TPLO Surgery Take?

"Failure rate" is used loosely when owners discuss TPLO, which can cause significant confusion. A complication is not the same as a failure.

Understanding what the published data actually shows and distinguishing minor complications from true surgical failures gives owners a much clearer picture of what to expect.

Quick answer: The overall TPLO complication rate is 10 to 34% across studies; most are minor. Major complications requiring reoperation occur in 2 to 7%. Infection is the most common major complication. Long-term good outcomes are reported in 90 to 93% of dogs.

Key takeaways

Overall complication rate is 10 to 34% across published studies; most complications are minor and resolve without additional surgery
Major complication rate requiring reoperation is 2 to 7%: a 1,000-dog study found 14.8% overall with 6.6% major complications
SSI is the most common major complication: 2.9% to 25.9% across studies; giant breeds over 50 kg are at highest risk
Small dogs under 15 kg have significantly lower complication rates: 4.44% in one 90-dog study, with no revisions
Good to excellent long-term outcomes in 90 to 93% of dogs: the complication rate does not equal the failure rate
Surgeon experience is the most modifiable risk factor: complication rates are consistently lower at high-volume specialty centers with board-certified surgeons

Defining "failure" vs. "complication"

This distinction is critical for interpreting the literature and for setting owner expectations accurately.

Complication: any deviation from the expected post-operative course. This includes minor findings like superficial wound dehiscence, mild swelling, or radiographic evidence of delayed osteotomy healing with no clinical signs. Many publications include these minor events in their complication rates.

Major complication: an event requiring additional surgical intervention or causing extended lameness. Major complications represent the subset of complications that meaningfully affect recovery and outcome.

Failure: the most restrictive definition surgery that did not achieve its goal of stifle stabilization, resulting in persistent instability and requiring revision with a different technique. True failure in this sense is uncommon after TPLO.

What published complication data shows

Overall complication rates

Vetamac confirms: complication rates following TPLO surgery range from 14% to 34%, with less than 10% of cases requiring a second surgery.

PMC (intraoperative bacterial culture study) confirms: the complication rate of TPLO varies between 10% and 34%, with 2 to 4% requiring surgical revision.

Today's Veterinary Practice reports a 14.8% complication rate in 1,000 TPLO patients (6.6% major — requiring repeat surgery or extended lameness), including 2.8% late meniscal injury and 6.6% infections.

Infection rates

Infection is the most common major complication and the one with the greatest variation by dog size and surgical setting.

PMC confirms: SSI rate after TPLO is reported to be 2.9% to 25.9% across studies, which is higher than other clean orthopedic surgeries (2.0 to 6.7%).

Surgical site infection rates of 21.3% to 25.9% have been reported specifically for giant-breed dogs weighing over 50 kg.

The implant removal rate due to infection is 3 to 7.4% per published literature (PMC PRP study; ResearchGate implant removal study).

Complication rates by dog size

Dog size is a consistent predictor of complication risk.

PLOS One retrospective (90 dogs under 15 kg): overall complication rate 4.44%, with no complications requiring surgical revision.

The study confirms: the complication rate in dogs under 15 kg is less than that historically reported in heavier dogs.

PubMed retrospective (small and medium dogs, 2.0 and 2.7 mm plates): overall complication rate 36%.

The most common complications were radiographic evidence of delayed healing (9%), patellar tendon thickening (8%), and tibial tuberosity fracture (6%). Only 7% of complications were major.

PLOS One confirms: the TPLO complication rates range from 10% to 34% and vary in severity from swelling and bruising to fractures and osteomyelitis.

Implant-related complications reportedly occur in under 10% of all TPLO procedures.

Long-term success rates

Complication rates must be interpreted alongside long-term success rates.

The retrospective cohort study comparing TPLO, Tightrope, and TTA found: function greater than 1 year after surgery was 93.1% for TPLO, 92.7% for Tightrope, and 89.2% for TTA.

SustainableVet.org confirms: good to excellent long-term outcomes are achieved in 90.4% of patients up to 6.8 years after TPLO surgery; 80 to 90% of owners are satisfied with their dog's long-term recovery.

A dog can have a complication even a significant one like an infection and still achieve a good long-term outcome after the complication is resolved.

The complication rate and the long-term success rate address different aspects of the outcome.

Factors that affect complication and failure rates

Surgeon experience and volume

This is the most consistently cited modifiable risk factor. High-volume specialty centers and board-certified surgeons consistently report lower complication rates than general practitioners performing occasional TPLO procedures.

Surgical efficiency, technique precision, and post-operative protocol standardization all contribute.

Dog size and body weight

Larger dogs generate higher joint forces, have larger dead space at the surgical site, and place more mechanical demand on the implant during healing.

These factors contribute to the higher complication rates seen in large and giant breeds.

Excessive tibial plateau angle (TPA)

Dogs with TPA above 35 degrees (excessive TPA, or eTPA) have higher complication rates.

Today's Veterinary Practice notes: owner-perceived outcome was superior for eTPA group dogs when TPLO resulted in TPA of 14 degrees or less compared to those with TPA greater than 14 degrees.

Postoperative complications were more common in dogs with eTPA.

Post-operative activity restriction compliance

Dogs that are over-active during recovery have higher rates of implant complications, seroma formation, and wound complications.

Strict adherence to the prescribed restriction protocol is the owner's primary contribution to reducing complication risk.

For the complications overview, see 15 common complications after TPLO surgery in dogs. For the infection signs guide, see TPLO plate infection signs and treatment.

For the long-term outcomes guide, see long-term outcomes of TPLO surgery. For the plate removal guide, see TPLO plate removal recovery guide.

Frequently asked questions

What is the TPLO failure rate?

Depends on how "failure" is defined. If failure means any complication: 10 to 34% across studies. If failure means major complications requiring surgery or causing extended lameness: 2 to 7%.

If failure means persistent instability requiring revision with a different technique: uncommon and not consistently reported across large series.

Is TPLO safe for large breed dogs?

Yes, but with a higher complication risk than small dogs. Vetamac confirms: for large breeds, TPLO is still the gold standard, providing better long-term stability than alternatives.

The higher complication rate in large dogs reflects the greater mechanical demands and surgical challenges, not a fundamental unsafety of the procedure.

What percentage of TPLO dogs need a second surgery?

Across published studies, 2 to 10% require a second surgical intervention. Most second surgeries address infection (requiring plate removal), late meniscal tears (requiring partial meniscectomy), or implant complications.

Does my dog's vet experience affect failure rate?

Yes, substantially. Surgeons performing fewer than a set number of TPLO procedures per year have higher complication rates than high-volume specialists.

This is one reason referral to a board-certified orthopedic surgeon (ACVS diplomate) is recommended for TPLO.

If my dog has a complication, does that mean the TPLO failed?

Not necessarily. Many dogs who develop complications including infections requiring plate removal still achieve good to excellent long-term function after the complication is resolved.

The complication rate and the long-term outcome are different measures.

Resources

Today's Veterinary Practice. Canine Cranial Cruciate Disease: Evidence-Based Look at Current Treatment Modalities. todaysveterinarypractice.com
PLOS One. Risk Factors for Short-Term Postoperative Complications in Dogs Weighing Less Than 15 kg. journals.plos.org
PubMed. Short-Term Complications Associated With TPLO in Dogs Using 2.0 and 2.7 mm Plates. pubmed.ncbi.nlm.nih.gov
PMC. Clinical Relevance of Positive Intraoperative Bacterial Culture in TPLO in Dogs. ncbi.nlm.nih.gov
Vetamac. TPLO Surgery for Dogs: Success Rates and Alternative Options. vetamac.com

X min read

CORA-Based Leveling Osteotomy vs TPLO in Dogs

When dogs suffer from cranial cruciate ligament (CCL) rupture, surgical options like CORA-Based Leveling Osteotomy (CBLO) and Tibial Plateau Leveling Osteotomy (TPLO) are common. Choosing the right surgery can be confusing for pet owners. This article explains the differences between CBLO and TPLO clearly.

Both surgeries aim to stabilize the knee and reduce pain, but they use different techniques. Understanding these can help you decide the best treatment for your dog. You will learn how each surgery works, their benefits, risks, and recovery expectations.

What is CORA-Based Leveling Osteotomy (CBLO)?

CBLO is a newer surgical method designed to correct the knee joint angle by cutting and rotating the tibia bone. It uses the Center of Rotation of Angulation (CORA) to plan the correction precisely. This technique aims to restore normal joint mechanics and reduce arthritis progression.

The surgery involves measuring the tibial plateau angle and calculating the exact bone cut needed. This precision helps improve joint stability and function after surgery.

Precise correction planning: CBLO uses detailed imaging to calculate the exact bone cut angle, improving surgical accuracy and joint alignment.
Restores joint mechanics: By correcting the tibial angle precisely, CBLO helps the knee function more naturally, reducing abnormal stresses.
Reduces arthritis risk: Better joint alignment may slow arthritis development compared to other techniques.
Suitable for various dogs: CBLO can be adapted for different breeds and sizes, making it versatile for many patients.

CBLO is gaining popularity because it focuses on restoring the knee’s natural biomechanics. This can lead to better long-term outcomes for dogs with CCL injuries.

What is Tibial Plateau Leveling Osteotomy (TPLO)?

TPLO is a well-established surgery that changes the slope of the tibial plateau to stabilize the knee without relying on ligament repair. It involves cutting the tibia and rotating the bone to a flatter angle. This reduces the forward thrust that causes instability in CCL injuries.

TPLO has been used for decades and is considered a gold standard for many surgeons treating CCL rupture. It is effective in restoring function and reducing pain.

Changes tibial slope: TPLO flattens the tibial plateau angle to prevent the femur from sliding forward during movement.
Improves joint stability: By altering bone geometry, TPLO stabilizes the knee without needing ligament reconstruction.
Proven track record: TPLO has decades of clinical use with good success rates in many dog breeds.
Requires specialized equipment: The surgery needs specific saws and plates designed for the procedure.

TPLO remains a trusted option for many veterinarians due to its consistent results and ability to restore mobility in affected dogs.

How do CBLO and TPLO differ in surgical technique?

Both CBLO and TPLO involve cutting and rotating the tibia, but their planning and goals differ. CBLO uses the CORA method for precise angle correction, while TPLO focuses on leveling the tibial plateau to a standard angle.

These differences affect how the bone is cut, rotated, and fixed with plates and screws during surgery.

Planning approach: CBLO uses CORA calculations for individualized correction; TPLO uses a fixed target angle for leveling.
Bone cut shape: CBLO often uses an angled cut based on CORA; TPLO uses a curved cut around the tibial plateau.
Rotation amount: CBLO rotation varies by dog’s anatomy; TPLO rotation aims for a 5-degree tibial plateau slope.
Implant fixation: Both use plates and screws, but implant design may differ based on osteotomy shape.

Understanding these technical differences helps surgeons choose the best method for each patient’s anatomy and needs.

What are the benefits of CBLO compared to TPLO?

CBLO offers several advantages due to its precise correction method. It aims to restore normal joint mechanics more closely than TPLO, which may improve long-term joint health.

These benefits can influence recovery speed, pain levels, and arthritis progression after surgery.

Individualized correction: CBLO tailors the bone cut to each dog’s unique anatomy, potentially improving joint function.
Potentially less arthritis: Better joint alignment may reduce abnormal wear and slow arthritis development.
Preserves bone stock: CBLO may remove less bone compared to TPLO, preserving more natural structure.
Improved biomechanics: Restoring the natural joint angle can lead to better limb use and comfort.

While CBLO is newer, early studies suggest it may offer improved outcomes for some dogs compared to TPLO.

What are the risks and complications of CBLO and TPLO?

Both surgeries carry risks common to orthopedic procedures, including infection, implant failure, and delayed healing. Some risks vary based on technique and patient factors.

Knowing these risks helps owners prepare and monitor their dogs after surgery.

Infection risk: Both surgeries involve bone cuts and implants, which can become infected if not properly managed.
Implant complications: Plates or screws may loosen or break, requiring revision surgery in some cases.
Delayed bone healing: Healing time can vary, and some dogs may experience slower recovery.
Postoperative pain: Both procedures cause pain that needs management with medication and care.

Choosing a skilled surgeon and following postoperative instructions reduce these risks significantly.

How do recovery and rehabilitation compare between CBLO and TPLO?

Recovery after CBLO and TPLO involves rest, controlled activity, and physical therapy. Both surgeries require careful management to ensure proper bone healing and joint function.

Rehabilitation protocols may differ slightly based on the surgery type and surgeon preference.

Initial rest period: Both require strict rest for 6 to 8 weeks to allow bone healing without stress.
Physical therapy: Controlled exercises help regain strength and range of motion gradually.
Pain management: Medications and cold therapy reduce pain and swelling during recovery.
Long-term outcome: Most dogs regain good limb function within 3 to 6 months post-surgery.

Following the veterinarian’s rehabilitation plan is crucial for a successful recovery regardless of the surgery chosen.

Which dogs are best suited for CBLO or TPLO?

Dog size, breed, age, and anatomy influence which surgery is most appropriate. Both CBLO and TPLO can treat CCL rupture effectively but may be better suited to different patients.

Veterinarians evaluate each dog’s knee anatomy and lifestyle before recommending surgery.

Large breeds: TPLO has a long history of success in large and active breeds like Labradors and German Shepherds.
Variable anatomy: CBLO’s precise correction suits dogs with unusual tibial angles or complex deformities.
Older dogs: Both surgeries can be performed safely, but recovery may be slower in senior dogs.
Activity level: Active dogs may benefit from the biomechanical advantages of CBLO or TPLO depending on anatomy.

Discussing your dog’s specific case with a veterinary surgeon helps determine the best surgical option.

Conclusion

Choosing between CORA-Based Leveling Osteotomy and TPLO depends on your dog’s anatomy, breed, and lifestyle. Both surgeries aim to stabilize the knee and reduce pain from cruciate ligament rupture.

CBLO offers precise correction tailored to the dog’s unique bone structure, potentially improving joint mechanics and reducing arthritis risk. TPLO is a proven, reliable surgery with decades of success in many breeds. Consulting your veterinarian will help you decide the best option for your dog’s health and recovery.

FAQs

What is the main difference between CBLO and TPLO?

CBLO uses precise angle correction based on the CORA method, while TPLO levels the tibial plateau to a fixed angle to stabilize the knee.

Is one surgery better for small dogs?

Both surgeries can be used in small dogs, but CBLO’s individualized correction may be more suitable for unusual bone shapes.

How long does recovery take after these surgeries?

Recovery typically takes 3 to 6 months, with strict rest and physical therapy essential for proper healing.

Are there risks of arthritis after CBLO or TPLO?

Both surgeries reduce arthritis risk by stabilizing the knee, but CBLO may better preserve joint mechanics, potentially slowing arthritis progression.

Can dogs return to normal activity after surgery?

Most dogs regain good limb function and return to normal activity levels with proper rehabilitation after either CBLO or TPLO.

X min read

Arthrex TPLO Weight Chart Explained

After TPLO surgery, one of the most important questions owners and rehabilitation teams ask is: how much weight should my dog be putting on the operated leg right now?

The Arthrex TPLO weight chart provides a structured, week-by-week answer to that question, giving both surgeons and owners a shared reference point for tracking recovery progress.

Quick answer: The Arthrex TPLO weight chart tracks the percentage of body weight a dog bears on the operated leg at each recovery stage — from 0 to 10% in the first weeks to 100% by 8 to 12 weeks post-surgery.

Key takeaways

The weight chart tracks weight-bearing percentage at each stage, from 0 to 10% in weeks 1 to 2 to 100% by weeks 8 to 12
It is a rehabilitation monitoring tool, not a surgical planning tool: the rotation chart governs intraoperative correction; this tracks recovery
Progression must be gradual: advancing too fast risks implant failure; too slow leads to atrophy and stiffness
The chart integrates with clinical examination: 8-week radiographs, gait assessment, and muscle mass evaluation are considered alongside chart milestones
Individual dogs vary: the chart provides population-level benchmarks; your surgeon's instructions take precedence
The chart is used alongside the plate size and rotation charts: together they form the Arthrex TPLO system framework

What the weight chart is and what it is not

The Arthrex TPLO weight chart is a post-operative rehabilitation tool.

It shows recommended weight-bearing percentages at specific time points after surgery a reference guide that helps veterinarians, rehabilitation therapists, and owners track whether a dog's recovery is progressing appropriately.

It is not the same as the rotation chart (which guides intraoperative tibial rotation) or the plate size chart (which guides implant selection before surgery).

These three charts together form the Arthrex TPLO planning and monitoring system.

For the rotation chart guide, see Arthrex TPLO rotation chart explained. For the plate overview, see Arthrex TPLO plate overview and use.

Understanding the weight-bearing percentages

The chart uses percentage of body weight as its unit of measurement.

This is a more useful measure than time alone because it relates directly to the mechanical load placed on the healing osteotomy and implant.

0 to 10% weight-bearing (weeks 1 to 2): toe-touching and minimal contact only. The dog is not actively loading the leg during this phase. Bathroom trips on leash are permitted, but no sustained weight-bearing.

10 to 30% (weeks 2 to 4): the dog begins placing meaningful weight on the leg during slow leash walks. This corresponds to the short 5 to 10 minute leash walks prescribed at this stage. The healing osteotomy is starting to consolidate but is not yet ready for full load.

30 to 60% (weeks 4 to 8): progressive loading during longer walks, sit-to-stand exercises, and early rehabilitation activities. Most dogs are visibly improving in gait symmetry during this phase.

60 to 100% (weeks 8 to 12): full weight-bearing is approached and typically achieved after the radiographic recheck at week 8 confirms adequate osteotomy healing. Activity levels increase under veterinary guidance.

How to use the chart in practice

As a clinical benchmark

Surgeons use the weight chart to assess whether a dog is progressing as expected at each recheck visit.

A dog that is well below the expected weight-bearing percentage for their stage may have inadequate pain control, implant complications, or infection.

A dog exceeding the expected percentage may be at risk of mechanical overload if the bone has not yet consolidated enough to tolerate the load.

As an owner reference

Owners are not expected to measure exact weight-bearing percentages at home this requires force plate analysis or pressure-sensitive walkway equipment.

The chart provides a conceptual framework: early recovery shows only toe-touching; by weeks 4 to 6, the dog places meaningful weight during walks; by weeks 10 to 12, gait symmetry improves steadily.

What affects weight-bearing progress

Bone healing rate: younger dogs and smaller breeds typically consolidate the osteotomy faster than older or giant breed dogs.

Pain control: inadequate analgesia is the most common cause of delayed weight-bearing. A dog in pain will protect the operated leg regardless of how well the surgery went. Contact your surgeon if your dog is significantly below expected weight-bearing benchmarks.

Muscle atrophy: dogs that enter surgery with significant muscle atrophy from prolonged pre-surgical lameness progress more slowly and benefit most from structured rehabilitation.

Body weight: heavier dogs place more absolute load on the healing osteotomy at any given percentage. This is one reason weight management is emphasized throughout the TPLO recovery period.

Rehabilitation: dogs receiving structured rehabilitation (PROM, sit-to-stand, hydrotherapy) consistently achieve better weight-bearing progression than those managed with rest alone.

When the chart says one thing and your dog does another

The weight chart represents population-level expectations. Individual dogs routinely deviate from the expected timeline for reasons that are often identifiable and manageable.

If your dog is significantly under-progressing: contact your surgeon to rule out infection, implant problems, or inadequate pain management before assuming slow healing.

If your dog appears to be weight-bearing well ahead of schedule: this does not mean the osteotomy is healed faster than expected.

Radiographic confirmation at week 8 is still required regardless of how the dog looks clinically. Apparent early function does not mean the bone has consolidated enough to withstand full unrestricted activity.

For the full weight-bearing recovery timeline guide, see how soon can a dog walk after TPLO surgery.

For the rotation chart that is used alongside the weight chart in the Arthrex system, see Arthrex TPLO rotation chart explained.

For the plate size chart used in conjunction with both, see TPLO plate size chart explained.

Frequently asked questions

Is the Arthrex TPLO weight chart the same as a standard recovery timeline?

Not exactly. A recovery timeline tells you what activities to do and avoid at each stage.

The weight chart specifically tracks how much weight the dog is placing on the operated leg at each stage, expressed as a percentage of body weight.

The two are related but provide different information.

Can I measure my dog's weight-bearing at home?

Not precisely. Force plate and pressure-sensitive walkway systems that measure actual weight distribution require specialist veterinary equipment.

At home, you can observe whether the dog is toe-touching, placing the foot flat, and walking with increasing symmetry which approximates the chart's progression categories without exact percentages.

What if my dog refuses to use the leg at all two weeks after TPLO?

Non-weight-bearing at two weeks is a warning sign. TPLO Austin confirms that if your pet is not bearing weight within two weeks of surgery, contact your veterinarian.

The most common causes are inadequate pain control, infection, or implant positioning concerns all of which are addressable if caught early.

Do all TPLO surgeons use the Arthrex weight chart?

No. The Arthrex system is one of the two major TPLO implant systems in the US (alongside Synthes). Surgeons using Synthes implants use Synthes-specific planning tools.

Some surgeons use individualized rehabilitation protocols rather than system-specific charts. The underlying recovery milestones are similar regardless of which chart or system is used.

What happens at the 8-week recheck in terms of weight-bearing?

At the 8-week recheck, radiographs assess osteotomy healing. If healing is adequate, the surgeon approves increased activity typically 20 to 30 minute leash walks and the beginning of return-to-normal activity.

The weight chart at this point expects the dog to be approaching or achieving 100% weight-bearing on the operated leg.

Resources

Arthrex Veterinary. TPLO Surgical Technique. arthrex.com
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com
TPLO Austin. Step 6: TPLO Surgery Recovery. tploaustin.com
ACVS. Cranial Cruciate Ligament Disease. acvs.org

X min read

Lameness After TPLO Surgery in Dogs

Lameness after TPLO surgery in dogs is a common concern for pet owners. TPLO, or Tibial Plateau Leveling Osteotomy, is a surgical procedure to stabilize the knee after a cranial cruciate ligament rupture. Sometimes, dogs show limping or difficulty walking after this surgery, which can worry owners.

This article explains why lameness happens after TPLO surgery, how veterinarians diagnose it, and what treatments help dogs recover. You will learn what signs to watch for and how to support your dog’s healing process effectively.

What causes lameness after TPLO surgery in dogs?

Lameness after TPLO surgery can arise from several factors. Understanding these causes helps you recognize if your dog’s limping is normal or needs veterinary attention. Some causes are related to surgery recovery, while others may indicate complications.

Postoperative pain: Pain from surgery and inflammation can cause limping during the first weeks, which usually improves with pain management and rest.
Soft tissue swelling: Swelling around the knee joint after surgery can limit movement and cause discomfort, leading to temporary lameness.
Implant irritation: The metal plate and screws used in TPLO can sometimes irritate surrounding tissues, causing discomfort and limping.
Infection risk: Surgical site infections can cause pain, swelling, and lameness, requiring prompt veterinary care.

Other causes include meniscal injury, implant failure, or improper bone healing. Monitoring your dog closely after surgery helps detect these issues early.

How do veterinarians diagnose lameness after TPLO surgery?

Diagnosing the cause of lameness after TPLO involves a thorough physical exam and diagnostic tests. Your veterinarian will assess your dog’s gait, pain level, and surgical site condition.

Physical examination: Checking the operated leg for swelling, heat, pain, and range of motion helps identify inflammation or injury.
Gait analysis: Observing how your dog walks or stands can reveal the severity and pattern of lameness.
Radiographs (X-rays): X-rays evaluate bone healing, implant position, and detect complications like fractures or loosening.
Joint fluid analysis: In some cases, sampling joint fluid helps detect infection or inflammation inside the knee.

These diagnostic steps guide the veterinarian in choosing the best treatment plan for your dog’s recovery.

What treatments help dogs with lameness after TPLO surgery?

Treatment depends on the cause and severity of lameness. Most dogs improve with conservative care, but some need additional interventions.

Pain management: Using prescribed pain medications and anti-inflammatories reduces discomfort and supports healing.
Restricted activity: Limiting running, jumping, and rough play during recovery prevents stress on the surgical site.
Physical therapy: Controlled exercises and rehabilitation improve muscle strength and joint mobility, aiding recovery.
Surgical revision: In cases of implant failure, infection, or meniscal injury, additional surgery may be necessary to correct problems.

Following your veterinarian’s instructions closely ensures the best outcome for your dog’s lameness after TPLO surgery.

When is lameness after TPLO surgery normal versus a concern?

Some lameness is expected after TPLO surgery, especially in the first few weeks. However, persistent or worsening limping needs evaluation.

Normal recovery lameness: Mild limping that improves gradually over 6 to 12 weeks with rest and medication is typical.
Warning signs: Increasing pain, swelling, heat, or inability to bear weight on the leg indicates complications.
Delayed healing: If lameness does not improve after 3 months, further diagnostics are needed to check bone healing.
Infection symptoms: Fever, discharge from the surgical site, or foul odor require urgent veterinary attention.

Early communication with your veterinarian helps address concerns and prevents long-term problems.

How can you support your dog’s recovery after TPLO surgery?

Supporting your dog’s recovery involves careful home care and following veterinary advice. Your role is vital to reduce lameness and promote healing.

Follow medication schedule: Administer all prescribed painkillers and antibiotics exactly as directed to control pain and prevent infection.
Limit exercise: Keep your dog confined to a small area and avoid stairs or slippery floors to protect the surgical site.
Use supportive devices: Consider harnesses or slings to help your dog walk safely during early recovery stages.
Attend follow-ups: Regular veterinary visits allow monitoring of healing progress and timely intervention if needed.

Patience and consistency in care improve your dog’s comfort and speed recovery after TPLO surgery.

What are the long-term outcomes for dogs with lameness after TPLO surgery?

Most dogs regain good function after TPLO surgery despite initial lameness. Long-term success depends on proper healing and rehabilitation.

Improved mobility: Successful TPLO surgery stabilizes the knee, allowing dogs to return to normal activity levels over time.
Arthritis risk: Some dogs develop arthritis in the operated joint, which may cause mild chronic lameness later.
Rehabilitation benefits: Physical therapy improves muscle strength and joint health, reducing long-term lameness risks.
Owner vigilance: Monitoring for new limping or pain helps catch problems early and maintain quality of life.

With proper care, dogs can enjoy active lives after recovering from lameness post-TPLO surgery.

Conclusion

Lameness after TPLO surgery in dogs is common but often temporary. It usually results from pain, swelling, or normal healing processes. Understanding the causes and treatments helps you support your dog’s recovery effectively.

If lameness persists or worsens, prompt veterinary evaluation is essential to identify complications like infection or implant issues. Following your veterinarian’s advice on medication, activity restriction, and rehabilitation maximizes your dog’s chances for a full recovery and return to normal activity.

FAQs

How long does lameness last after TPLO surgery?

Lameness usually improves gradually over 6 to 12 weeks after surgery with proper care. Some dogs may take longer depending on individual healing rates.

When should I contact my vet about lameness after TPLO?

Contact your vet if lameness worsens, your dog cannot bear weight, or you notice swelling, heat, discharge, or fever around the surgical site.

Can physical therapy help with lameness after TPLO?

Yes, physical therapy strengthens muscles and improves joint mobility, which helps reduce lameness and supports faster recovery.

Is infection common after TPLO surgery?

Infection is a possible but uncommon complication. Signs include redness, swelling, discharge, and fever, requiring prompt veterinary treatment.

Will my dog fully recover normal use of the leg?

Most dogs regain good leg function after TPLO surgery, especially with proper care and rehabilitation, though some may have mild long-term arthritis.

X min read

Preparing for Your Dog’s TPLO Surgery

The better prepared you are before your dog's TPLO surgery, the smoother the procedure and the early recovery will be.

Preparation covers two distinct areas: medical preparation managed with your vet in the days and weeks before surgery, and home preparation completed before your dog comes home.

Both matter and both require specific actions.

Quick answer: Key TPLO surgery preparation steps: complete pre-surgical bloodwork; adjust or discontinue medications as directed; fast the dog 8 to 12 hours before surgery; set up the crate, non-slip mats, and e-collar before surgery day; fill prescriptions in advance; brief all household members.

Key takeaways

Pre-surgical bloodwork is standard: a CBC and blood chemistry panel confirm the dog can safely handle anesthesia; senior dogs or those with health conditions may need additional testing
Fasting is non-negotiable: dogs are fasted the night before surgery to prevent anesthetic complications; typically 8 to 12 hours; follow your vet's specific instructions
Some medications must be stopped before surgery: NSAIDs, certain supplements, and other drugs can increase bleeding or interfere with anesthesia; discuss all medications with your vet at least 1 week before
The recovery space must be ready before the dog comes home: have the crate, non-slip mats, and supplies in place before surgery day
Post-surgical medications must be filled before surgery day: NSAID prescriptions and gabapentin should be ready when the dog arrives home
Household members including children need briefing: educate children about activity restrictions before surgery so they do not inadvertently excite or disturb the recovering dog

Medical preparation: weeks before surgery

Pre-surgical health assessment

Your vet or the surgical team will schedule a pre-surgical examination. This typically includes:

Physical examination: auscultation (heart and lungs), body weight assessment (obesity increases anesthetic and surgical risk), orthopedic examination of the affected limb, and general health screening.

Pre-surgical bloodwork: SustainableVet.org confirms that pre-surgery blood tests usually include a complete blood count and blood chemistry panel to check for anemia, kidney or liver problems, and signs of infection; these tests confirm organs can safely handle anesthesia and healing.

Additional testing for senior or compromised dogs: dogs over 7 to 8 years, those with known health conditions, or those with abnormal screening results may need urinalysis, chest radiographs (to assess cardiac and pulmonary health), or electrocardiography. Cainhoy Vet confirms: for senior pets or those with underlying conditions, additional diagnostics such as X-rays or ECGs may be recommended.

Weight management before surgery

If your dog is overweight, weight reduction before TPLO reduces surgical and anesthetic risk. Midvalley Animal Clinic confirms: increased weight exerts more stress on implants and is an additional hurdle to recovery.

If your vet identifies obesity as a concern, follow their dietary guidance in the weeks leading up to surgery.

Medication review and adjustment

At the pre-surgical consultation, provide a complete list of all medications, supplements, and herbal products the dog is currently taking.

SustainableVet.org confirms: some medications, such as NSAIDs or steroids, may need to be paused before the procedure.

Typical medication guidance:

NSAIDs (carprofen, meloxicam, aspirin, ibuprofen): typically stopped 5 to 7 days before surgery to reduce bleeding risk
Steroids (prednisone, prednisolone): typically stopped 5 to 14 days before surgery
Fish oil and some supplements: may be stopped 1 week before surgery
Gabapentin and opioids: usually continued as directed

Never stop a prescribed medication without explicit vet instruction.

Pre-surgical bathing

Virginia Vet Centers confirms: your vet may recommend bathing before surgery if you wish, since post-surgical wound care restricts bathing for 10 to 14 days.

Give a bath 1 to 2 days before surgery -- close enough to reduce skin bacteria counts while allowing full drying.

Fasting instructions: the night before surgery

Fasting prevents regurgitation and aspiration of stomach contents under anesthesia -- a potentially fatal complication.

Highlands Vet Hospital confirms: most dogs should stop eating 8 to 12 hours before surgery; always follow your vet's specific instructions.

Standard guidance:

No food from approximately 10 PM the night before a morning surgery
Water: rules vary by facility; many allow water until midnight or 6 hours before surgery; follow your vet's specific instructions
Medications on the morning of surgery: ask your vet specifically which medications (if any) can be given with a very small amount of food or water on the surgery morning

Home preparation: before surgery day

Setting up the recovery space

SustainableVet.org confirms: before your dog comes home, prepare a safe, quiet recovery space with a crate or small room, soft bedding, good airflow, and away from stairs or slippery floors.

Recovery space checklist:

Crate (sized correctly: stand, turn, lie; not pace) or X-pen in place
Non-slip mats or yoga mats covering all hard flooring in the recovery area
Soft, washable bedding inside the crate
Water bowl accessible at ground level
Food bowl accessible at ground level
Baby gates blocking stairs, kitchen, and any rooms the dog should not access
Furniture blocked or inaccessible to prevent jumping

TPLO Info confirms: you can invest in a gate or large crate to limit movement; educate children in the household as much as possible about the pet's surgery ahead of time.

Supplies to have ready before surgery

Essential:

E-collar (typically provided by the surgical facility, but confirm in advance)
Ice pack or bag of frozen peas (cold therapy for the first 3 to 5 days)
Sling or towel harness for helping the dog rise and walk (for large dogs)
Leash (4 to 6 foot, not retractable) for all outdoor trips

Nice to have:

Food puzzle or lick mat (for mental stimulation during confinement)
Frozen Kong treats prepared and in freezer
Dog ramp or steps for the car (to load and unload without jumping)

Maplewood Vet confirms: having the right supplies ready before surgery day can help reduce stress and ensure your pet's transition home is as comfortable as possible.

Medication pickup

Prescriptions for post-surgical pain management (NSAIDs, gabapentin) are typically sent to a pharmacy before surgery or dispensed at discharge.

Confirm with your surgical team whether prescriptions need to be filled before surgery day -- this prevents a scramble on discharge day when the dog is in pain and waiting.

Surgery day: what to bring and expect

What to bring:

Your dog (fasted, no food since the designated cutoff)
Prior medical records if visiting a new facility (vaccination records, prior bloodwork, medication list)
The e-collar if provided in advance
Your contact phone number -- the team will call you during and after surgery

What to expect:

Drop-off: typically early morning; the dog is admitted, weighed, examined, and IV catheter placed
Surgery duration: typically 1.5 to 2 hours for TPLO
Post-surgical hospitalization: most dogs stay overnight; some facilities discharge same day
Discharge call: your vet will call to update you on how surgery went before discharge

Virginia Vet Centers confirms: most dogs stay at the hospital overnight after TPLO surgery; the veterinary team will provide detailed discharge instructions explaining medications, activity restrictions, wound care, and rehabilitation.

Discharge: what to review before leaving the hospital

At discharge, review:

Medication schedule (when, how, with or without food)
Wound care instructions (what to look for, how to manage)
Activity restrictions (what is and is not allowed)
Signs that require a call to the vet
Schedule of follow-up appointments (2-week recheck, 6-week radiograph)

For the full recovery guide, see what to expect after TPLO surgery in dogs. For confinement setup, see how to confine your dog after TPLO surgery.

For keeping your dog calm, see how to keep a dog calm after TPLO surgery. For infection prevention, see how can TPLO infections be prevented post-operatively?.

Frequently asked questions

What happens if my dog ate something before surgery?

Call your surgical team immediately. Even a small amount of food can increase anesthetic risk. In most cases the surgery will be rescheduled. Do not wait until surgery day to inform them.

Can I give my dog medications the morning of surgery?

Ask your vet specifically about each medication. Some (like thyroid medications) should be given; others (like NSAIDs) should not. Never assume -- confirm before surgery day.

How do I transport my dog home from surgery?

Line the car with clean towels or a mat. Bring a helper if possible -- one person drives, one sits with the dog.

For large dogs, use a sling or lifting harness to assist getting in and out of the car. Do not let the dog jump in or out of the vehicle.

How long after surgery before I can leave my dog alone?

The first 24 to 48 hours are the highest-risk period. If possible, arrange for someone to be with the dog for the first day and night at home.

After 48 hours, crated dogs can be left alone for reasonable durations (up to 4 to 6 hours). Never leave the dog unsupervised without confinement.

Do I need to prepare other pets in the household?

Keep other pets separated from the recovering dog for at least the first 2 weeks. Excited greetings from other dogs can cause the TPLO dog to jump or spin.

Have a plan for where other pets will be confined when the recovering dog is out of the crate.

Resources

SustainableVet. Preparing for Your Dog's TPLO Surgery. sustainablevet.org
TPLO Info. Preparing for Your Dog's TPLO Surgery. tploinfo.com
Virginia Veterinary Centers. What Dog Owners Should Know About TPLO Surgery. virginiaveterinarycenters.com
Maplewood Vet. What to Buy Before TPLO Surgery for Your Dog. maplewood.vet

X min read

How Long Does TPLO Surgery Take?

"Failure rate" is used loosely when owners discuss TPLO, which can cause significant confusion. A complication is not the same as a failure.

Understanding what the published data actually shows and distinguishing minor complications from true surgical failures gives owners a much clearer picture of what to expect.

Quick answer: The overall TPLO complication rate is 10 to 34% across studies; most are minor. Major complications requiring reoperation occur in 2 to 7%. Infection is the most common major complication. Long-term good outcomes are reported in 90 to 93% of dogs.

Key takeaways

Overall complication rate is 10 to 34% across published studies; most complications are minor and resolve without additional surgery
Major complication rate requiring reoperation is 2 to 7%: a 1,000-dog study found 14.8% overall with 6.6% major complications
SSI is the most common major complication: 2.9% to 25.9% across studies; giant breeds over 50 kg are at highest risk
Small dogs under 15 kg have significantly lower complication rates: 4.44% in one 90-dog study, with no revisions
Good to excellent long-term outcomes in 90 to 93% of dogs: the complication rate does not equal the failure rate
Surgeon experience is the most modifiable risk factor: complication rates are consistently lower at high-volume specialty centers with board-certified surgeons

Defining "failure" vs. "complication"

This distinction is critical for interpreting the literature and for setting owner expectations accurately.

What published complication data shows

Overall complication rates

Vetamac confirms: complication rates following TPLO surgery range from 14% to 34%, with less than 10% of cases requiring a second surgery.

PMC (intraoperative bacterial culture study) confirms: the complication rate of TPLO varies between 10% and 34%, with 2 to 4% requiring surgical revision.

Infection rates

Infection is the most common major complication and the one with the greatest variation by dog size and surgical setting.

PMC confirms: SSI rate after TPLO is reported to be 2.9% to 25.9% across studies, which is higher than other clean orthopedic surgeries (2.0 to 6.7%).

Surgical site infection rates of 21.3% to 25.9% have been reported specifically for giant-breed dogs weighing over 50 kg.

The implant removal rate due to infection is 3 to 7.4% per published literature (PMC PRP study; ResearchGate implant removal study).

Complication rates by dog size

Dog size is a consistent predictor of complication risk.

PLOS One retrospective (90 dogs under 15 kg): overall complication rate 4.44%, with no complications requiring surgical revision.

The study confirms: the complication rate in dogs under 15 kg is less than that historically reported in heavier dogs.

PubMed retrospective (small and medium dogs, 2.0 and 2.7 mm plates): overall complication rate 36%.

The most common complications were radiographic evidence of delayed healing (9%), patellar tendon thickening (8%), and tibial tuberosity fracture (6%). Only 7% of complications were major.

PLOS One confirms: the TPLO complication rates range from 10% to 34% and vary in severity from swelling and bruising to fractures and osteomyelitis.

Implant-related complications reportedly occur in under 10% of all TPLO procedures.

Long-term success rates

Complication rates must be interpreted alongside long-term success rates.

The retrospective cohort study comparing TPLO, Tightrope, and TTA found: function greater than 1 year after surgery was 93.1% for TPLO, 92.7% for Tightrope, and 89.2% for TTA.

A dog can have a complication even a significant one like an infection and still achieve a good long-term outcome after the complication is resolved.

The complication rate and the long-term success rate address different aspects of the outcome.

Factors that affect complication and failure rates

Surgeon experience and volume

Surgical efficiency, technique precision, and post-operative protocol standardization all contribute.

Dog size and body weight

Larger dogs generate higher joint forces, have larger dead space at the surgical site, and place more mechanical demand on the implant during healing.

These factors contribute to the higher complication rates seen in large and giant breeds.

Excessive tibial plateau angle (TPA)

Dogs with TPA above 35 degrees (excessive TPA, or eTPA) have higher complication rates.

Today's Veterinary Practice notes: owner-perceived outcome was superior for eTPA group dogs when TPLO resulted in TPA of 14 degrees or less compared to those with TPA greater than 14 degrees.

Postoperative complications were more common in dogs with eTPA.

Post-operative activity restriction compliance

Dogs that are over-active during recovery have higher rates of implant complications, seroma formation, and wound complications.

Strict adherence to the prescribed restriction protocol is the owner's primary contribution to reducing complication risk.

For the complications overview, see 15 common complications after TPLO surgery in dogs. For the infection signs guide, see TPLO plate infection signs and treatment.

For the long-term outcomes guide, see long-term outcomes of TPLO surgery. For the plate removal guide, see TPLO plate removal recovery guide.

Frequently asked questions

What is the TPLO failure rate?

Depends on how "failure" is defined. If failure means any complication: 10 to 34% across studies. If failure means major complications requiring surgery or causing extended lameness: 2 to 7%.

If failure means persistent instability requiring revision with a different technique: uncommon and not consistently reported across large series.

Is TPLO safe for large breed dogs?

Yes, but with a higher complication risk than small dogs. Vetamac confirms: for large breeds, TPLO is still the gold standard, providing better long-term stability than alternatives.

The higher complication rate in large dogs reflects the greater mechanical demands and surgical challenges, not a fundamental unsafety of the procedure.

What percentage of TPLO dogs need a second surgery?

Does my dog's vet experience affect failure rate?

Yes, substantially. Surgeons performing fewer than a set number of TPLO procedures per year have higher complication rates than high-volume specialists.

This is one reason referral to a board-certified orthopedic surgeon (ACVS diplomate) is recommended for TPLO.

If my dog has a complication, does that mean the TPLO failed?

Not necessarily. Many dogs who develop complications including infections requiring plate removal still achieve good to excellent long-term function after the complication is resolved.

The complication rate and the long-term outcome are different measures.

Resources

Today's Veterinary Practice. Canine Cranial Cruciate Disease: Evidence-Based Look at Current Treatment Modalities. todaysveterinarypractice.com
PLOS One. Risk Factors for Short-Term Postoperative Complications in Dogs Weighing Less Than 15 kg. journals.plos.org
PubMed. Short-Term Complications Associated With TPLO in Dogs Using 2.0 and 2.7 mm Plates. pubmed.ncbi.nlm.nih.gov
PMC. Clinical Relevance of Positive Intraoperative Bacterial Culture in TPLO in Dogs. ncbi.nlm.nih.gov
Vetamac. TPLO Surgery for Dogs: Success Rates and Alternative Options. vetamac.com

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Taking Great TPLO Radiographs

Click Below to Watch Live Video Demos

We'll send you a Free Wall Poster with all the steps

Now that you are a pro at TPLO rads

Let's take your infection control to the next level

Watch these videos!

Step #1

Getting Ready

Ensuring a clean surgical field starts with proper skin preparation. This video demonstrates the best practices for:

Shaving the patient – Achieving a close, even shave while minimizing skin irritation
The Dirty Scrub – The initial skin prep step to remove surface debris and reduce bacterial load before the sterile scrub.

Following these techniques helps reduce infection risk and improve surgical outcomes. Watch the video to see how it’s done effectively!

Step #2

Reduce Your Risks

Many surgeons are shocked to find out that their patients are not protected from biofilms and resistant bacteria when they use saline and post-op antibiotics.

That’s Where Simini Comes In.

‍Why leave these risks and unmanaged? Just apply Simini Protect Lavage for one minute. Biofilms and resistant bacteria can be removed, and you can reduce two significant sources of infection.

Protect Your Patients

Step #3

Take the Course

Preventing surgical infections is critical for patient safety and successful outcomes. This course covers:

Aseptic techniques – Best practices to maintain a sterile field.
Skin prep & draping – Proper methods to minimize contamination.
Antibiotic stewardship – When and how to use perioperative antibiotics effectively.

Stay up to date with the latest evidence-based protocols. Click the link to start learning and earn CE credits!

Things to know

TPLO

5 min read

Synthes TPLO Plate Overview and Use

Learn about Synthes TPLO plates, their design, surgical use, and benefits in canine cruciate ligament repair.

Cruciate ligament injuries are common in dogs, often requiring surgical repair to restore joint stability. The Synthes TPLO plate is a specialized orthopedic implant designed to support tibial plateau leveling osteotomy (TPLO) surgeries, which correct knee joint mechanics in affected dogs.

This article explains what the Synthes TPLO plate is, how it works, and why it is widely used in veterinary orthopedic surgery. You will learn about its design features, surgical application, and postoperative care to understand its role in successful cruciate ligament repair.

What is a Synthes TPLO Plate?

The Synthes TPLO plate is a metal implant used in veterinary surgery to stabilize the tibia after a TPLO procedure. It is specifically designed to fit the anatomy of a dog's tibia and support the bone during healing.

This plate helps maintain the new angle of the tibial plateau after osteotomy, allowing the knee to function without abnormal stress on the cruciate ligament.

Purpose-built design: The plate is contoured to match the shape of the canine tibia, ensuring a precise fit and optimal stability during healing.
Material strength: Made from stainless steel or titanium, the plate provides durable support to withstand the forces on the knee joint during recovery.
Locking screw technology: It uses locking screws that secure the plate firmly to the bone, reducing the risk of loosening or shifting after surgery.
Varied sizes: Available in multiple sizes to accommodate different dog breeds and sizes, allowing customized surgical repair.

These features make the Synthes TPLO plate a reliable choice for orthopedic surgeons treating cruciate ligament injuries in dogs.

How Does the Synthes TPLO Plate Work in Surgery?

During a TPLO surgery, the tibial plateau is cut and rotated to change its slope, reducing the strain on the cruciate ligament. The Synthes TPLO plate is then applied to stabilize the bone segments.

The plate holds the bone in the new position while it heals, allowing the dog to regain normal knee function without instability.

Osteotomy stabilization: The plate bridges the cut bone, maintaining alignment and preventing movement during healing.
Load distribution: It evenly distributes mechanical forces across the bone to reduce stress concentration and promote bone growth.
Secure fixation: Locking screws anchor the plate firmly, preventing micromovements that could delay healing or cause implant failure.
Facilitates early mobility: By stabilizing the joint, the plate allows controlled weight-bearing soon after surgery, aiding recovery.

Proper placement and fixation of the Synthes TPLO plate are critical for surgical success and long-term joint health.

What Are the Benefits of Using Synthes TPLO Plates?

The Synthes TPLO plate offers several advantages over other fixation methods in TPLO surgery. These benefits contribute to improved outcomes and faster recovery for dogs.

Understanding these benefits helps pet owners appreciate why this implant is often recommended by veterinary surgeons.

Enhanced stability: The plate provides rigid fixation, reducing the risk of postoperative complications like implant loosening or bone displacement.
Improved healing: Stable fixation promotes faster bone healing and reduces inflammation around the surgical site.
Reduced pain: By stabilizing the joint, the plate minimizes abnormal joint movement that causes pain during recovery.
Long-term joint function: Proper alignment and healing help restore normal knee mechanics, reducing the chance of arthritis development.

These benefits make the Synthes TPLO plate a preferred choice for treating cranial cruciate ligament rupture in dogs.

What Are the Surgical Steps for Using a Synthes TPLO Plate?

Successful use of the Synthes TPLO plate requires careful surgical technique. The procedure involves precise bone cutting, plate selection, and screw placement.

Following these steps helps ensure the implant functions correctly and the dog recovers well.

Preoperative planning: Surgeons measure the tibial plateau and select the appropriate plate size to match the dog's anatomy.
Performing osteotomy: The tibial plateau is cut using specialized saws to allow rotation and slope adjustment.
Plate application: The Synthes TPLO plate is positioned on the bone and temporarily fixed with screws to confirm alignment.
Final fixation: Locking screws are inserted to secure the plate firmly, ensuring stable fixation of the bone segments.

Each step requires precision and experience to minimize complications and optimize healing.

What Are the Postoperative Care Guidelines After Synthes TPLO Plate Surgery?

After surgery, proper care is essential to support healing and prevent implant-related problems. Owners must follow veterinary instructions closely.

Postoperative care focuses on activity restriction, pain management, and monitoring for complications.

Restricted activity: Limit the dog's movement to prevent stress on the surgical site and allow bone healing.
Pain control: Administer prescribed analgesics to keep the dog comfortable during recovery.
Wound monitoring: Check the incision regularly for signs of infection such as redness, swelling, or discharge.
Follow-up visits: Schedule regular veterinary appointments for X-rays to assess bone healing and implant position.

Adhering to these guidelines improves the chances of a successful outcome and full return to function.

What Are the Potential Complications of Synthes TPLO Plate Use?

While the Synthes TPLO plate is effective, some complications can occur. Awareness of these risks helps owners and surgeons manage them promptly.

Most complications relate to surgical technique, implant issues, or postoperative care.

Infection risk: Surgical site infections can occur, requiring antibiotics or implant removal in severe cases.
Implant failure: Plate or screw loosening or breakage may happen if the dog is too active or bone healing is poor.
Delayed healing: Factors like poor blood supply or infection can slow bone repair, prolonging recovery time.
Joint stiffness: Inadequate rehabilitation may cause reduced knee mobility and muscle wasting.

Close monitoring and timely intervention reduce the impact of these complications on the dog's recovery.

Conclusion

The Synthes TPLO plate is a key tool in veterinary orthopedic surgery for repairing cruciate ligament injuries in dogs. Its design and locking screw technology provide stable fixation that supports effective bone healing and joint function.

Understanding the plate's use, benefits, and care requirements helps pet owners support their dog's recovery and improve surgical outcomes. With proper surgical technique and postoperative management, the Synthes TPLO plate offers a reliable solution for restoring knee stability and mobility in affected dogs.

FAQs

How long does it take for a dog to heal after TPLO surgery with a Synthes plate?

Healing typically takes 8 to 12 weeks, depending on the dog's size and health. Regular veterinary check-ups monitor bone healing and implant stability during this period.

Can the Synthes TPLO plate be removed after healing?

Plate removal is usually not necessary unless complications arise. Most dogs keep the implant permanently without issues once healing is complete.

Is the Synthes TPLO plate suitable for all dog breeds?

The plate comes in various sizes to fit most breeds, but very small or very large dogs may require customized implants or alternative treatments.

What signs indicate complications after TPLO surgery?

Watch for swelling, redness, discharge, increased pain, or lameness worsening. These signs warrant prompt veterinary evaluation to address possible infection or implant problems.

How soon can a dog bear weight on the leg after Synthes TPLO plate surgery?

Most dogs begin partial weight-bearing within days after surgery, progressing to full weight-bearing over weeks as healing advances under veterinary guidance.

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TPLO

5 min read

When Can I Bathe My Dog After TPLO Surgery?

Learn when it is safe to bathe your dog after TPLO surgery and how to care for their incision during recovery.

When Can I Bathe My Dog After TPLO Surgery?

Once the incision is fully closed and your veterinarian gives the go-ahead, you can bathe your dog carefully. It is important to keep the surgical site dry and clean during the initial healing phase.

Healing time frame: Most veterinarians advise waiting 10 to 14 days before bathing to allow the incision to close properly and reduce infection risk.
Veterinary approval: Always consult your vet before bathing to ensure the wound has healed enough for water exposure.
Incision protection: Keep the surgical site dry and avoid direct water contact until fully healed to prevent complications.
Signs of healing: Look for a dry, closed incision without redness or discharge before considering a bath.

Following these guidelines helps protect your dog’s surgical site and supports a healthy recovery.

How Should I Protect My Dog’s Incision When Bathing?

Proper protection also helps prevent your dog from licking or scratching the incision, which can delay healing.

Use waterproof covers: Apply a waterproof bandage or plastic wrap over the incision to keep it dry during baths.
Gentle cleaning: Use a damp cloth to clean areas away from the incision instead of full baths initially.
Mild shampoos: Choose vet-recommended, gentle shampoos to avoid skin irritation around the surgery site.
Dry thoroughly: After bathing, dry your dog carefully, especially near the incision, to prevent moisture buildup.

These steps help maintain cleanliness while protecting the surgical site during recovery.

What Are the Risks of Bathing Too Soon After TPLO Surgery?

Understanding these risks helps you avoid mistakes that could harm your dog’s recovery.

Infection risk: Water exposure can introduce bacteria into the incision, causing infection and inflammation.
Delayed healing: Moisture can soften the skin and slow the natural healing process of the wound.
Suture damage: Wet sutures or staples may loosen or fall out prematurely, risking wound reopening.
Increased discomfort: Bathing too early can cause pain or irritation at the surgery site, stressing your dog.

Waiting the recommended time and following vet advice reduces these risks significantly.

How Can I Keep My Dog Clean Without Bathing After Surgery?

Since full baths are not recommended immediately after TPLO surgery, there are alternative ways to keep your dog clean. These methods help maintain hygiene without exposing the incision to water.

Using gentle cleaning techniques and monitoring your dog’s activity can keep them comfortable and clean during recovery.

Spot cleaning: Use a damp cloth or pet wipes to clean dirty areas away from the incision gently.
Dry shampoo: Apply vet-approved dry shampoo powders or sprays to absorb oils and dirt without water.
Limit outdoor exposure: Avoid muddy or wet areas to keep your dog cleaner between cleanings.
Regular brushing: Brush your dog’s coat to remove dirt and loose hair, promoting cleanliness without bathing.

These alternatives help maintain hygiene while protecting the surgical site during healing.

What Signs Should I Watch for Around the Incision?

Monitoring your dog’s incision daily is important to catch any problems early. Knowing what signs indicate infection or delayed healing can help you seek veterinary care promptly.

Early detection of issues can prevent complications and support a faster recovery.

Redness and swelling: Persistent or worsening redness and swelling around the incision may signal infection.
Discharge or odor: Any pus, blood, or foul smell from the wound requires immediate veterinary attention.
Excessive licking: If your dog licks or chews the incision excessively, it can cause damage and delay healing.
Opening of the wound: If the incision starts to open or bleed, contact your vet right away.

Keeping a close eye on these signs ensures timely care and prevents serious complications.

How Can I Help My Dog Stay Comfortable During Recovery?

Comfort is key to a smooth recovery after TPLO surgery. Managing pain, limiting activity, and protecting the incision all contribute to your dog’s well-being.

Taking simple steps can reduce stress and support healing during this critical time.

Pain management: Follow your vet’s instructions on pain medications to keep your dog comfortable.
Restricted activity: Limit running, jumping, and rough play to prevent strain on the surgery site.
Use an Elizabethan collar: Prevent your dog from licking or biting the incision with a cone or collar.
Provide a clean resting area: Keep your dog’s bedding clean and dry to avoid contamination of the wound.

These measures help your dog heal faster and reduce the chance of complications.

Conclusion

FAQs

Can I use a wet cloth to clean my dog before the incision heals?

Yes, you can use a damp cloth to gently clean areas away from the incision, but avoid touching or wetting the surgical site until fully healed.

When can my dog swim again after TPLO surgery?

Swimming should be avoided until the incision is fully healed and your vet approves, usually several weeks after surgery to prevent infection and injury.

What should I do if the incision gets wet accidentally?

If the incision gets wet, dry it gently with a clean towel and contact your vet for advice to prevent infection or complications.

Are there special shampoos recommended after TPLO surgery?

Use mild, vet-approved shampoos that are gentle on sensitive skin and avoid harsh chemicals that could irritate the incision area.

How often should I check my dog’s incision during recovery?

Check the incision at least once daily for redness, swelling, discharge, or other signs of infection to catch problems early and seek veterinary care if needed.

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TPLO

5 min read

Before and After TPLO Surgery: Dog Health and Recovery Timeline

Discover how TPLO surgery restores mobility in dogs with torn CCL. Learn about recovery timelines, post-op care, and expected outcomes for your pet

TPLO surgery is a major orthopedic procedure that requires careful preparation before surgery and structured management after.

The recovery period -- 8 to 12 weeks of graduated activity restriction, multiple vet visits, and daily wound monitoring -- is as important as the surgery itself.

Most owners who struggle with recovery do so because they underestimated what the post-operative period involves. This guide walks through every phase.

Quick answer: Before TPLO surgery: complete pre-surgical bloodwork, fast 8 to 12 hours, prepare a crate and non-slip mats, fill prescriptions. After TPLO: crate rest weeks 1 to 2, progressive walking weeks 2 to 6, radiographic assessment weeks 6 to 8, activity increase after healing. Muscle recovery takes 4 to 6 months.

Key takeaways

The home environment must be set up before surgery day: crate, non-slip mats, baby gates, low bedding, and supplies must be in place before the dog arrives home
Fasting is required before surgery: no food for 8 to 12 hours before general anesthesia; water rules vary by facility
The first 2 weeks are the most critical and restrictive: no running, jumping, stairs, or off-leash activity; bathroom trips on a short leash only; incision checked daily
Radiographic assessment at 6 to 8 weeks is the gate that controls activity increase: without imaging confirmation, activity must not increase; radiographs are the only reliable confirmation
Food intake should be reduced by approximately 30% during recovery: activity restriction rapidly leads to weight gain; extra weight stresses the healing osteotomy
Full muscle recovery takes 4 to 6 months after bone healing is confirmed: bone healing at 12 weeks and full functional recovery are different endpoints

Before surgery: preparation checklist

Medical preparation (weeks before surgery)

Pre-surgical examination and bloodwork: your vet will perform a full physical examination and order a complete blood count and blood chemistry panel. These confirm the dog can safely handle anesthesia and healing. Senior dogs or those with health conditions may need additional testing.

Medication review: tell your vet all current medications and supplements. NSAIDs, certain supplements, and some other drugs need to be stopped before surgery. Never discontinue a prescription medication without vet instruction.

Weight management: if your dog is overweight, weight reduction before surgery reduces anesthetic and surgical risk. Even a 5 to 10% body weight reduction before surgery is beneficial.

Pre-surgical bathing: bathe 1 to 2 days before surgery if you wish; post-surgical bathing is restricted for 10 to 14 days.

Home preparation (day before surgery)

The recovery space:

Crate (correctly sized: stand, turn, lie comfortably, not pace) in the main family living area
Non-slip mats or yoga mats over all hard flooring in the recovery area
Soft, washable bedding in the crate
Water and food bowls at floor level
Baby gates on stairs
All furniture inaccessible to prevent jumping

Supplies to have ready:

E-collar (confirm with the surgical facility whether one will be provided)
Ice pack or bag of frozen peas for cold therapy
Sling or lifting harness for larger dogs
Short leash (4 to 6 foot, not retractable)
Medications filled at the pharmacy before surgery day

SustainableVet.org confirms: before your dog comes home, prepare a safe and quiet recovery space with a crate or small room, soft bedding, good airflow, and away from stairs or slippery floors.

Fasting

No food for 8 to 12 hours before surgery. Water rules vary by facility -- confirm with your vet. Give no food the morning of surgery even if the dog appears hungry.

Surgery day: what to expect

Drop-off: typically early morning. The dog is admitted, weighed, examined, and an IV catheter is placed. IV antibiotics are given before the incision.

The procedure: the surgeon makes a medial incision over the proximal tibia, performs a small arthrotomy to assess the meniscus, makes the curved osteotomy cut, rotates the tibial plateau to approximately 5 degrees, and secures the plate and screws. The wound is closed in layers.

Duration: typically 1.5 to 2 hours.

Post-surgical care: the dog spends several hours in recovery before discharge (same day at some facilities; overnight at others).

Discharge: written instructions for medications, wound care, activity restrictions, and follow-up appointments are provided.

After surgery: week-by-week recovery timeline

Weeks 1 to 2: acute post-surgical phase

Activity: crate rest at all times except bathroom trips. Leash walks of 5 minutes maximum, 3 to 5 times daily. No stairs, no furniture, no off-leash time.

Weight bearing: most dogs begin toe-touching within the first few days. Some do not bear weight for the full 2 weeks -- both presentations are within normal range.

Wound care: e-collar on at all times except supervised eating. Inspect the incision daily at the same time. No bathing or wet incision exposure.

Cold therapy: 10 to 15 minutes of ice pack (wrapped in cloth) applied to the incision, 3 to 4 times daily for the first 3 to 5 days.

Medications: NSAIDs and gabapentin on the exact prescribed schedule. Give NSAIDs with food.

SustainableVet.org confirms: the first two weeks focus on rest and healing; the dog stays confined; short controlled leash walks are for bathroom breaks; check the incision daily for redness, swelling, or discharge.

2-week recheck: incision assessment, suture or staple removal if healing is confirmed, early mobility and pain management review.

Weeks 3 to 6: graduated activity phase

Activity: leash walk duration increases progressively. TPLO Info recommends increasing by up to 5 minutes per week. No off-leash activity. No stairs without guidance. No playing with other pets.

Weight bearing: most dogs should be bearing increasing weight through the operated leg. Three-legged walking during activity is still common but should be decreasing.

Passive range-of-motion exercises: gentle flexion and extension of the stifle, 5 to 10 repetitions, 2 to 3 times daily if the vet has approved.

Veterinary Healthcare Associates confirms: weeks 3 to 4, swelling should decrease; gradual increase in leash walking; passive range-of-motion exercises may begin.

Food management: Medcovet confirms reducing food intake by approximately 30% during the restriction period to prevent weight gain from inactivity.

Weeks 6 to 8: radiographic checkpoint

6-week radiograph (critical): images confirm whether the osteotomy is healing as expected. If healing is progressing, activity can be increased. If healing is delayed, restrictions continue.

If healing is confirmed: leash walks increase to 15 to 20 minutes, physiotherapy begins, short controlled hill walking may begin.

If healing is delayed: investigate for infection or non-union; extend restrictions; consider additional diagnostics.

Veterinary Healthcare Associates confirms: weeks 5 to 6, recheck X-rays may be taken to evaluate healing; improvement in weight-bearing and stability should be evident.

Weeks 8 to 12: consolidation and return to activity

8 to 10 week radiograph (in many protocols): confirms continued healing progression.

12-week radiograph (final major milestone): confirms bone union before lifting restrictions. After this confirmation:

Running and off-leash play can gradually resume
Stairs without support
Normal household access

Post-12-week activity return: progressive reintroduction of activity over the following 4 to 6 weeks rather than an immediate full return.

Animal Outpatient Surgery confirms: in the final phase, your dog can return to normal activity levels, including running, jumping, and playing; continue monitoring for discomfort and maintain a balanced exercise routine.

Long-term: months 3 to 6

Full muscle recovery takes 4 to 6 months after bone healing. During this period:

Progressive strengthening continues
Hydrotherapy, balance work, and controlled running rebuild the atrophied operated leg
Joint supplements (omega-3 fatty acids, glucosamine) are typically started or continued
Weight management remains critical

Most dogs reach 90 to 95% of pre-injury function by 6 months with a compliant recovery.

For the recovery tips guide, see 10 essential TPLO recovery tips for pet owners. For confinement, see how to confine your dog after TPLO surgery.

For physical therapy, see when to start physical therapy after TPLO surgery. For long-term outcomes, see long-term outcomes of TPLO surgery.

Frequently asked questions

How strict does the activity restriction need to be in the first 2 weeks?

Very strict. No exceptions for stairs, sofa access, running, jumping, or unsupervised time without confinement.

A single running or jumping episode in the first 2 weeks can displace the plate before the osteotomy has any mechanical strength.

The restriction is designed to protect a bone that cannot yet protect itself.

My dog is eating less and seems depressed after surgery. Is this normal?

Yes, in the first 3 to 5 days. Anesthesia, post-surgical pain, and opioid medications can reduce appetite and alter behavior.

If the dog is not eating at all by day 3 or shows signs of significant distress, contact your vet.

Most dogs gradually return to normal eating and behavior within the first week.

When can my dog go swimming after TPLO?

Controlled hydrotherapy (underwater treadmill) can begin after the incision is confirmed healed at the 2-week recheck. Open water swimming (lakes, rivers) is typically not recommended until after the 12-week radiographic clearance.

Confirm with your vet in both cases.

Should I put my dog on a diet during recovery?

Reduce caloric intake rather than switching to a formal diet. Medcovet recommends approximately 30% reduction in food intake during the restriction period to prevent weight gain from inactivity.

If your dog was already at an ideal weight, a modest reduction (10 to 20%) is appropriate. Discuss with your vet.

My dog seems completely fine at week 4 and is pulling on the leash. Should I increase activity?

No. Continue the restriction protocol until the 6-week radiograph confirms bone healing progression.

The dog feeling well at week 4 is a positive sign, but bone healing lags significantly behind the dog's perceived comfort.

Dogs routinely feel ready to run before the osteotomy is safe to run on.

Resources

SustainableVet. Before and After TPLO Surgery. sustainablevet.org
Veterinary Healthcare Associates. TPLO Surgery in Dogs: Before and After. vhavets.com
Medcovet. Essential Guide to Dog Recovery TPLO Surgery. medcovet.com
TPLO Info. Preparing for Your Dog's TPLO Surgery. tploinfo.com

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TPLO

5 min read

TPLO Surgery for Older Dogs: Is It a Worthwhile Option?

Considering TPLO surgery for your old dog? Learn the benefits, risks, and alternatives to ensure the best decision for their joint health

Age alone does not disqualify a dog from TPLO surgery.

The decision for an older or senior dog depends on overall health status, concurrent conditions, quality of life goals, and individual assessment -- not a chronological cutoff.

Many senior dogs benefit substantially from TPLO, while some older dogs are better managed conservatively. Understanding how to approach this decision is essential.

Quick answer: TPLO is viable for most older dogs with CCL rupture who are medically suitable for anesthesia. Published data estimates 85 to 90% of senior dogs regain near-normal or improved limb function. Age increases anesthetic risk and slows recovery -- manageable factors, not contraindications. Pre-surgical bloodwork and cardiac evaluation reduce risk.

Key takeaways

Age alone is not a contraindication for TPLO: a comprehensive veterinary assessment is essential; the decision is based on health status, not chronological age
85 to 90% of senior dogs regain near-normal or improved limb function: comparable to the 90 to 95% general TPLO population; older dogs achieve similar success with appropriate post-operative care
The primary risk factors for senior dogs are anesthetic risk and comorbidities: older dogs are more likely to have heart disease, kidney disease, or arthritis complicating anesthesia; pre-surgical screening manages these risks
Recovery takes longer in older dogs: senior dogs need a longer recovery with extra monitoring and rehabilitation; timelines should be extended and expectations adjusted
Conservative management is appropriate for some older dogs: very elderly dogs with limited activity needs, multiple health concerns, or advanced concurrent arthritis may benefit more from conservative management
The quality of life cost of not operating is significant: untreated CCL rupture means chronic joint pain, progressive arthritis, and severe mobility impairment; TPLO offers a better quality of remaining life for many senior dogs

What changes with age in TPLO candidates

Anesthetic risk

General anesthesia in older dogs carries higher risk than in young adults. The primary reasons:

Cardiovascular function: cardiac output typically decreases with age. Dogs with occult cardiomyopathy, valve disease, or arrhythmias have reduced ability to compensate for the cardiovascular demands of general anesthesia. Pre-surgical cardiac evaluation (auscultation, chest radiographs, echocardiography if indicated) identifies and quantifies this risk.

Renal function: anesthesia and NSAIDs both affect renal perfusion. Dogs with reduced GFR are at risk for acute kidney injury. Pre-surgical blood chemistry (BUN, creatinine, SDMA) establishes baseline renal function and guides anesthetic protocol choices.

Hepatic function: the liver metabolizes most anesthetic agents. Hepatic insufficiency prolongs drug effect and increases toxicity risk. Pre-surgical liver enzyme panel and bile acids test if enzymes are elevated.

Thermoregulation: older dogs lose body heat more quickly during anesthesia. Active warming protocols (circulating warm water blankets, warm IV fluids, warm recovery environment) are particularly important.

Healing and regeneration

Bone healing takes longer in older dogs. The osteotomy that consolidates in 8 weeks in a 3-year-old Labrador may take 10 to 14 weeks in a 10-year-old dog.

Radiographic confirmation of healing before lifting restrictions is therefore even more critical in senior dogs.

Muscle rebuilding is also slower. Full muscle recovery may take 6 to 9 months rather than 4 to 6 months in older dogs.

Pre-existing arthritis

Most older dogs with CCL disease have concurrent arthritis in the affected stifle at the time of presentation.

This does not prevent TPLO from providing benefit, but it affects the baseline from which the dog recovers.

Upland Animal Hospital confirms: dogs with advanced degenerative joint disease may not be ideal candidates; existing joint damage could limit improvement in mobility.

The realistic expectation is not a return to young-dog mobility, but elimination of instability pain and slowing of further arthritis progression -- both of which meaningfully improve quality of life.

Pre-surgical assessment for older dogs

The pre-surgical workup for a senior dog should include:

Complete blood count: rule out anemia, infection, and thrombocytopenia.

Blood chemistry panel: kidney function (BUN, creatinine, SDMA), liver function (ALT, ALP, GGT), albumin, glucose.

Urinalysis: assess renal concentrating ability and rule out urinary tract infection (a source of bacteremia that can seed the implant).

Chest radiographs: assess cardiac silhouette and pulmonary fields for occult cardiac disease or pulmonary abnormalities.

Electrocardiography: if cardiac auscultation reveals arrhythmia or murmur.

Echocardiography: if the cardiac evaluation suggests significant structural disease; quantifies severity and guides anesthetic protocol.

Blood pressure: hypertension is common in older dogs and affects anesthetic management.

Companion Animal Hospital confirms: older patients are more likely to have heart disease, kidney problems, or arthritis complicating anesthesia and recovery. Each patient is evaluated thoroughly to weigh complications against expected benefits.

When TPLO is appropriate for older dogs

TPLO is generally appropriate when:

Pre-surgical assessment confirms the dog is medically suitable for general anesthesia
The dog has a good quality of life before the CCL rupture
The owner is committed to the post-operative care demands
Life expectancy is at least 1 to 2 years (enough time to benefit from the recovery period)
Pain from CCL instability is significantly reducing the dog's quality of life

SustainableVet.org confirms: 85 to 90% of senior dogs regain near-normal or improved limb function. Older dogs achieve similar success rates when conditions like arthritis are managed well.

When conservative management may be more appropriate

Conservative management (strict rest, NSAIDs, physical therapy, weight management) may be more appropriate when:

The dog has severe concurrent cardiac, renal, or hepatic disease that significantly elevates anesthetic mortality risk
Pre-existing arthritis is so advanced that functional improvement from TPLO is unlikely
The dog has very limited mobility needs (sedentary older dog in minimal pain before the CCL event)
Life expectancy is significantly limited by a concurrent condition

Chewy confirms: TPLO can be performed in dogs of any age, but your veterinarian will consider overall health in senior dogs.

Upland Animal Hospital confirms: very elderly dogs might benefit more from conservative management if they have limited activity needs and multiple health concerns.

Adjusting expectations and the recovery plan for older dogs

For older dogs undergoing TPLO:

The restriction period is the same (8 to 12 weeks) but radiographic healing may take longer; follow-up imaging should be extended if healing is not confirmed at the standard 6 and 12 week timepoints
Recovery plans should include additional physiotherapy support, hydrotherapy, and pain management beyond the standard protocol
Concurrent arthritis management (joint supplements, periodic NSAIDs, hydrotherapy) continues long-term after recovery
Body condition monitoring is critical -- older dogs are more likely to gain weight during restriction

SustainableVet.org confirms: senior dogs need a longer recovery with extra monitoring and rehabilitation. Physical therapy helps, but patience and adjusted expectations are essential.

For the surgery overview, see what is TPLO surgery in dogs?. For recovery, see post-surgery recovery after TPLO in dogs. For long-term outcomes, see long-term outcomes of TPLO surgery.

For anesthesia protocol, see TPLO anesthesia protocol in dogs.

Frequently asked questions

My dog is 11 years old with a torn CCL. Should I get TPLO?

Age 11 is not a contraindication. The decision depends on your dog's overall health. Schedule a thorough pre-surgical assessment including bloodwork, urinalysis, and chest radiographs.

If your dog is medically suitable for anesthesia and has a reasonable life expectancy, TPLO will likely provide a better quality of remaining life than conservative management of an unstable stifle.

Does TPLO take longer to heal in older dogs?

Yes. Bone healing in older dogs typically takes 2 to 4 weeks longer than in young adults.

Muscle recovery also takes longer -- expect 6 to 9 months rather than 4 to 6 months. Radiographic follow-up should reflect this extended timeline.

Is the anesthetic risk for TPLO too high in senior dogs?

This depends entirely on the individual dog's health status. Pre-surgical assessment quantifies anesthetic risk. Many senior dogs in good health tolerate TPLO anesthesia well.

Dogs with significant cardiac or renal disease have elevated risk that must be weighed against the benefit of surgical stabilization. There is no population-level answer -- only individual assessments.

Can conservative management work for an older dog with CCL rupture?

For some older dogs, yes.

For most medium and large dogs over 15 kg with complete CCL rupture, conservative management does not restore normal joint stability, and chronic pain with progressive OA is the expected outcome.

Whether conservative management is appropriate depends on the dog's baseline activity level, severity of rupture, concurrent health status, and owner goals.

What is the recovery quality like for older dogs after TPLO?

With appropriate rehabilitation and arthritis management, most older dogs achieve meaningful improvement in mobility and pain control after TPLO.

The realistic goal is not the function of a young adult dog but rather elimination of the pain of joint instability and a return to comfortable daily activity.

SustainableVet.org confirms: when combined with weight management and physical therapy, TPLO offers lasting relief, often keeping dogs active well into their senior years.

Resources

SustainableVet. TPLO Surgery for Older Dogs. sustainablevet.org
Companion Animal Hospital Maize. Senior Dogs and TPLO. maizevet.com
Upland Animal Hospital. What Is TPLO Surgery in Dogs? uplandanimalhospital.com
ACVS. Cranial Cruciate Ligament Disease. acvs.org

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TPLO

5 min read

Preparing for Your Dog’s TPLO Surgery

Discover simple, stress-free ways to prepare your dog for TPLO surgery. Practical tips for a safe procedure and smooth recovery at home

The better prepared you are before your dog's TPLO surgery, the smoother the procedure and the early recovery will be.

Preparation covers two distinct areas: medical preparation managed with your vet in the days and weeks before surgery, and home preparation completed before your dog comes home.

Both matter and both require specific actions.

Quick answer: Key TPLO surgery preparation steps: complete pre-surgical bloodwork; adjust or discontinue medications as directed; fast the dog 8 to 12 hours before surgery; set up the crate, non-slip mats, and e-collar before surgery day; fill prescriptions in advance; brief all household members.

Key takeaways

Pre-surgical bloodwork is standard: a CBC and blood chemistry panel confirm the dog can safely handle anesthesia; senior dogs or those with health conditions may need additional testing
Fasting is non-negotiable: dogs are fasted the night before surgery to prevent anesthetic complications; typically 8 to 12 hours; follow your vet's specific instructions
Some medications must be stopped before surgery: NSAIDs, certain supplements, and other drugs can increase bleeding or interfere with anesthesia; discuss all medications with your vet at least 1 week before
The recovery space must be ready before the dog comes home: have the crate, non-slip mats, and supplies in place before surgery day
Post-surgical medications must be filled before surgery day: NSAID prescriptions and gabapentin should be ready when the dog arrives home
Household members including children need briefing: educate children about activity restrictions before surgery so they do not inadvertently excite or disturb the recovering dog

Medical preparation: weeks before surgery

Pre-surgical health assessment

Your vet or the surgical team will schedule a pre-surgical examination. This typically includes:

Weight management before surgery

If your vet identifies obesity as a concern, follow their dietary guidance in the weeks leading up to surgery.

Medication review and adjustment

At the pre-surgical consultation, provide a complete list of all medications, supplements, and herbal products the dog is currently taking.

SustainableVet.org confirms: some medications, such as NSAIDs or steroids, may need to be paused before the procedure.

Typical medication guidance:

NSAIDs (carprofen, meloxicam, aspirin, ibuprofen): typically stopped 5 to 7 days before surgery to reduce bleeding risk
Steroids (prednisone, prednisolone): typically stopped 5 to 14 days before surgery
Fish oil and some supplements: may be stopped 1 week before surgery
Gabapentin and opioids: usually continued as directed

Never stop a prescribed medication without explicit vet instruction.

Pre-surgical bathing

Virginia Vet Centers confirms: your vet may recommend bathing before surgery if you wish, since post-surgical wound care restricts bathing for 10 to 14 days.

Give a bath 1 to 2 days before surgery -- close enough to reduce skin bacteria counts while allowing full drying.

Fasting instructions: the night before surgery

Fasting prevents regurgitation and aspiration of stomach contents under anesthesia -- a potentially fatal complication.

Highlands Vet Hospital confirms: most dogs should stop eating 8 to 12 hours before surgery; always follow your vet's specific instructions.

Standard guidance:

No food from approximately 10 PM the night before a morning surgery
Water: rules vary by facility; many allow water until midnight or 6 hours before surgery; follow your vet's specific instructions
Medications on the morning of surgery: ask your vet specifically which medications (if any) can be given with a very small amount of food or water on the surgery morning

Home preparation: before surgery day

Setting up the recovery space

SustainableVet.org confirms: before your dog comes home, prepare a safe, quiet recovery space with a crate or small room, soft bedding, good airflow, and away from stairs or slippery floors.

Recovery space checklist:

Crate (sized correctly: stand, turn, lie; not pace) or X-pen in place
Non-slip mats or yoga mats covering all hard flooring in the recovery area
Soft, washable bedding inside the crate
Water bowl accessible at ground level
Food bowl accessible at ground level
Baby gates blocking stairs, kitchen, and any rooms the dog should not access
Furniture blocked or inaccessible to prevent jumping

TPLO Info confirms: you can invest in a gate or large crate to limit movement; educate children in the household as much as possible about the pet's surgery ahead of time.

Supplies to have ready before surgery

Essential:

E-collar (typically provided by the surgical facility, but confirm in advance)
Ice pack or bag of frozen peas (cold therapy for the first 3 to 5 days)
Sling or towel harness for helping the dog rise and walk (for large dogs)
Leash (4 to 6 foot, not retractable) for all outdoor trips

Nice to have:

Food puzzle or lick mat (for mental stimulation during confinement)
Frozen Kong treats prepared and in freezer
Dog ramp or steps for the car (to load and unload without jumping)

Maplewood Vet confirms: having the right supplies ready before surgery day can help reduce stress and ensure your pet's transition home is as comfortable as possible.

Medication pickup

Prescriptions for post-surgical pain management (NSAIDs, gabapentin) are typically sent to a pharmacy before surgery or dispensed at discharge.

Confirm with your surgical team whether prescriptions need to be filled before surgery day -- this prevents a scramble on discharge day when the dog is in pain and waiting.

Surgery day: what to bring and expect

What to bring:

Your dog (fasted, no food since the designated cutoff)
Prior medical records if visiting a new facility (vaccination records, prior bloodwork, medication list)
The e-collar if provided in advance
Your contact phone number -- the team will call you during and after surgery

What to expect:

Drop-off: typically early morning; the dog is admitted, weighed, examined, and IV catheter placed
Surgery duration: typically 1.5 to 2 hours for TPLO
Post-surgical hospitalization: most dogs stay overnight; some facilities discharge same day
Discharge call: your vet will call to update you on how surgery went before discharge

Discharge: what to review before leaving the hospital

At discharge, review:

Medication schedule (when, how, with or without food)
Wound care instructions (what to look for, how to manage)
Activity restrictions (what is and is not allowed)
Signs that require a call to the vet
Schedule of follow-up appointments (2-week recheck, 6-week radiograph)

For the full recovery guide, see what to expect after TPLO surgery in dogs. For confinement setup, see how to confine your dog after TPLO surgery.

For keeping your dog calm, see how to keep a dog calm after TPLO surgery. For infection prevention, see how can TPLO infections be prevented post-operatively?.

Frequently asked questions

What happens if my dog ate something before surgery?

Call your surgical team immediately. Even a small amount of food can increase anesthetic risk. In most cases the surgery will be rescheduled. Do not wait until surgery day to inform them.

Can I give my dog medications the morning of surgery?

Ask your vet specifically about each medication. Some (like thyroid medications) should be given; others (like NSAIDs) should not. Never assume -- confirm before surgery day.

How do I transport my dog home from surgery?

Line the car with clean towels or a mat. Bring a helper if possible -- one person drives, one sits with the dog.

For large dogs, use a sling or lifting harness to assist getting in and out of the car. Do not let the dog jump in or out of the vehicle.

How long after surgery before I can leave my dog alone?

The first 24 to 48 hours are the highest-risk period. If possible, arrange for someone to be with the dog for the first day and night at home.

After 48 hours, crated dogs can be left alone for reasonable durations (up to 4 to 6 hours). Never leave the dog unsupervised without confinement.

Do I need to prepare other pets in the household?

Keep other pets separated from the recovering dog for at least the first 2 weeks. Excited greetings from other dogs can cause the TPLO dog to jump or spin.

Have a plan for where other pets will be confined when the recovering dog is out of the crate.

Resources

SustainableVet. Preparing for Your Dog's TPLO Surgery. sustainablevet.org
TPLO Info. Preparing for Your Dog's TPLO Surgery. tploinfo.com
Virginia Veterinary Centers. What Dog Owners Should Know About TPLO Surgery. virginiaveterinarycenters.com
Maplewood Vet. What to Buy Before TPLO Surgery for Your Dog. maplewood.vet

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TPLO

5 min read

TPLO Range of Motion Exercises for Dogs

Learn effective TPLO range of motion exercises to help your dog recover safely and regain mobility after surgery.

Range of motion (ROM) exercises are one of the earliest and most consistently prescribed rehabilitation interventions after TPLO surgery.

They prevent joint stiffness, reduce scar tissue adhesion, and maintain the joint mobility that ultimately determines how well the dog walks and bears weight long-term.

A key research finding from a study of 412 TPLO patients: loss of stifle extension greater than 10 degrees was associated with significantly greater long-term lameness.

Quick answer: TPLO ROM exercises involve gently flexing and extending the stifle for 10 repetitions, 2 to 3 times daily, beginning 2 to 5 days post-surgery. Extension is critical: loss of more than 10 degrees is strongly linked to long-term lameness.

Key takeaways

ROM exercises begin at 2 to 5 days post-TPLO: early initiation prevents scar tissue formation that progressively limits joint mobility
Extension is more critical than flexion: loss of more than 10 degrees is strongly associated with increased long-term lameness
Normal stifle ROM: extension 158 to 162 degrees, flexion 41 to 45 degrees; loss of more than 10 degrees warrants intervention
Hydrotherapy significantly improves stifle ROM: 122 vs 105 degrees at week 12 in a randomized controlled trial
Goniometry is the clinical tool: a goniometer measures joint angles and tracks ROM improvement at each rehabilitation assessment
10 repetitions, 2 to 3 times daily is the standard passive ROM protocol; stop if the dog vocalizes or tenses

What range of motion means after TPLO

Range of motion is the arc through which a joint can move from maximum flexion (the most bent position) to maximum extension (the most straight position).

In the stifle (knee), this is measured in degrees using a goniometer, a protractor-like device placed over the joint.

After TPLO surgery, the stifle is swollen, painful, and surrounded by muscles that have contracted to protect the injury.

Without regular movement, periarticular muscles tighten and scar tissue forms between tissue planes.

Clinical research confirms: dogs with normal stifle extension have greater weight-bearing on the operated limb at trot than those with restricted extension. ROM restoration is directly linked to functional outcome.

Normal stifle ROM values in dogs

Understanding what "normal" looks like helps set realistic goals for rehabilitation:

Extension: approximately 158 to 162 degrees (near full straightening of the joint)Flexion: approximately 41 to 45 degrees (the most bent position)

Loss of extension or flexion greater than 10 degrees from these reference values is clinically significant and associated with increased lameness (Veterian Key, 412-dog TPLO study).

Extension loss is worse than flexion loss: it is less tolerable, less amenable to rehabilitation, and more strongly correlated with osteoarthritis.

TPLO ROM exercise technique

Passive ROM (PROM) weeks 1 to 6

Passive ROM means you move the joint; the dog's muscles are relaxed.

Setup: dog lying on their side, operated leg facing up. Support the leg above and below the stifle with both hands.

Movement: gently flex the stifle (bring the lower leg toward the body), then extend it back toward neutral. Slow, smooth, continuous bicycle motion. Stay within the comfortable range do not push past resistance.

Repetitions: 10 per session, 2 to 3 sessions daily.

After: apply a cold pack for 5 to 10 minutes to reduce post-exercise inflammation.

This is identical to the PROM technique described in PROM exercises for dogs after TPLO surgery.

Active-assisted ROM weeks 4 to 8

As the dog begins bearing weight, active-assisted ROM incorporates the dog's own muscle activation:

Sit-to-stand: the dog moves from sit to stand repeatedly. Each sit flexes the stifle; each rise extends it. Begin with 5 to 10 repetitions, 2 to 3 times daily. This is one of the most effective active ROM exercises because the dog controls the movement within their own comfortable range.

Slow leash walks: controlled leash walking through a full gait cycle moves the stifle through its functional ROM repeatedly. Walking pace and surface affect how much ROM is required slow walks on level ground are most appropriate in early recovery.

Warm pack before exercise: from day 5 onward, apply a warm pack for 5 minutes before ROM sessions to relax the periarticular muscles and improve the range achieved.

Facilitated ROM weeks 6 to 12

As strength and confidence improve, exercises that challenge and expand ROM are introduced:

Cavaletti poles: stepping over poles at shoulder height (approximately 10 to 15 cm) requires active stifle flexion beyond normal walking ROM. Begin with 2 to 4 passes over 4 to 5 poles, increasing as strength improves.

Incline walking: walking up a gentle slope increases hindlimb extension demand; walking down increases flexion demand. Progress from 1 to 3 minutes per session at weeks 6 to 8 onward.

Passive stretching: gentle end-range holding of flexion and extension, 10 to 30 seconds per position, introduced at weeks 6 to 8 to address persistent stiffness. Do not force the joint; hold at comfortable resistance only.

The role of hydrotherapy in ROM recovery

A randomized controlled trial comparing hydrotherapy vs. land-based physiotherapy in post-TPLO dogs found that by week 12, hydrotherapy dogs achieved stifle ROM of 122 degrees compared to 105 degrees in land-only controls.

This is a clinically and statistically significant difference.

The underwater treadmill protocol involved twice-weekly sessions from week 3 onward, water at the level of the greater trochanter, 15 to 30 minute sessions.

Water buoyancy reduces joint load while the resistance and natural gait pattern in water challenge ROM more effectively than many land exercises at the same stage.

PMC (UWTM pilot study, 50 dogs): after 10 sessions, significant ROM improvement occurred in all joints including the stifle.

When to be concerned about ROM

Contact your veterinarian or rehabilitation therapist if:

The dog resists or vocalizes during ROM exercises that were previously comfortable
You notice a hard end-point to ROM (hard stop rather than soft resistance) suggesting joint capsule contracture
ROM appears to be decreasing rather than improving at the 4- or 8-week recheck
The dog is significantly lame and the stifle will not flex or extend near normal range

For the full PROM technique guide, see PROM exercises for dogs after TPLO surgery. For the complete rehab program that ROM fits into, see TPLO rehab exercises for dogs.

For the physical therapy guide, see when to start physical therapy after TPLO surgery. For the recovery exercises guide, see TPLO recovery exercises for dogs.

Frequently asked questions

How do I know if I'm achieving enough range of motion during home exercises?

Normal stifle flexion is approximately 41 to 45 degrees; normal extension is approximately 158 to 162 degrees.

If you are performing PROM correctly, you should feel gentle resistance at the end of each range not a hard stop, not complete looseness.

A rehabilitation practitioner can demonstrate the correct technique and measure your dog's current ROM with a goniometer at their first session.

My dog gets stiff after rest. Is this related to ROM?

Yes. Post-rest stiffness is one of the earliest signs of reduced ROM following TPLO. The joint has developed some adhesion and scar tissue that resolves partially with movement.

This is a signal to increase the frequency of ROM sessions and to ensure warm-up before walks.

If stiffness does not improve with ROM exercises over 1 to 2 weeks, contact your vet.

How long should ROM exercises continue after TPLO?

Passive ROM (PROM) is typically discontinued around weeks 6 to 8 when the dog achieves near-normal active ROM.

Active ROM exercises sit-to-stand, leash walks, cavaletti continue through weeks 8 to 16 and beyond until full function is restored. Ongoing ROM maintenance through normal activity continues for the dog's lifetime.

Can I use a goniometer at home to track progress?

Yes, but training is needed to use it accurately. Goniometers are inexpensive and available from physiotherapy suppliers. Your rehabilitation therapist can demonstrate the correct placement for the stifle joint.

Accurate home tracking provides useful objective data for your veterinarian alongside clinical assessments.

Does every TPLO dog need formal ROM therapy?

Home-based PROM performed 2 to 3 times daily produces good results for most dogs when performed correctly. Formal rehabilitation sessions add goniometric tracking, professional technique guidance, and modalities like hydrotherapy and laser.

Dogs that enter surgery with significant pre-surgical muscle atrophy or stiffness, or those not progressing at expected milestones, particularly benefit from formal rehabilitation.

Resources

Veterian Key. Range-of-Motion and Stretching Exercises. veteriankey.com
ScienceDirect. How Does CCL Rupture Treatment Affect Range of Motion in Dogs? sciencedirect.com
PMC. Pilot Study on the Effects of UWTM on Canine Joint Range of Motion. ncbi.nlm.nih.gov
TPLO Info. Rehab for Dogs After TPLO Surgery. tploinfo.com
WM Referrals. Post-Operative Rehabilitation After TPLO. wm-referrals.com

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TPLO

5 min read

Signs of TPLO Failure in Dogs & When to See a Vet

Learn the key symptoms of TPLO failure in dogs, from limping to implant issues. Spot warning signs early and know when to seek veterinary care

TPLO failure is not a single event -- it is a spectrum of complications that can occur at different stages of recovery. Some signs are emergencies requiring same-day veterinary contact.

Others are patterns that require evaluation at the next scheduled appointment.

Understanding which signs fall into which category -- and what each sign most likely indicates -- allows owners to respond appropriately rather than either ignoring a serious complication or panicking unnecessarily.

Quick answer: Key signs of TPLO failure: persistent or worsening lameness beyond the expected trajectory; sudden acute non-weight bearing; swelling, warmth, or discharge at the plate site; clicking or popping with pain; and radiographic changes at follow-up. Call your vet the same day for sudden acute lameness, spreading infection signs, or systemic illness.

Key takeaways

The key diagnostic principle is trajectory: normal TPLO recovery shows steady week-over-week improvement; any reversal -- worsening lameness, new swelling, returning pain -- signals a problem
Persistent lameness beyond expected recovery is the most common sign of TPLO failure: continued limping or inability to bear weight beyond the expected level weeks after surgery is the hallmark symptom
Sudden acute non-weight bearing after improvement is a same-day emergency call: causes include plate failure, tibial fracture, late meniscal tear, or acute infection; radiographs are required urgently
Swelling at the plate site weeks after surgery indicates deep implant infection: this is distinct from normal post-surgical swelling and represents a late-developing implant-associated SSI
Clicking or popping with pain or lameness indicates meniscal injury: isolated early clicking without lameness is usually benign; clicking with pain or worsening lameness indicates meniscal tear
Radiographic confirmation is required to diagnose most causes of TPLO failure: X-rays confirm the specific mechanism and guide management

The recovery trajectory principle

The single most useful concept for identifying TPLO failure is trajectory.

Recovery from TPLO is not linear -- there are good days and less good days -- but the overall trend over weeks should be consistently improving.

Normal trajectory: each week, the dog uses the leg a little more freely, lameness is slightly less obvious, weight bearing is more consistent.

Abnormal trajectory: lameness worsens after a period of improvement; the dog is using the leg less at week 4 than at week 2; the dog that was consistently toe-touching now holds the leg entirely off the ground.

Trajectory reversal is the key signal. Single-day fluctuations can occur with activity and weather. Week-over-week regression cannot be dismissed.

Signs of TPLO failure: by type

1. Persistent or progressive lameness

What it means: the dog is limping beyond the expected level for the stage of recovery. At 4 weeks, some lameness is expected. At 8 weeks, most dogs should be consistently bearing significant weight. At 12 weeks, most are nearly normal.

Differential: implant loosening, delayed bone healing, non-union, deep infection, late meniscal tear, progressive arthritis.

When to call: if lameness has not improved for 2 or more weeks at any stage, or has worsened compared to the previous week -- contact your vet for evaluation before the next scheduled appointment.

SustainableVet.org confirms: persistent lameness is the hallmark symptom of TPLO failure; continued limping or inability to bear weight weeks after surgery may indicate failure.

2. Sudden acute non-weight bearing

What it means: the dog was bearing weight adequately and suddenly stops using the leg entirely. This is a distinct clinical event, not a gradual worsening.

Differential: acute plate failure (plate bending or screw pullout), acute tibial tuberosity fracture, acute late meniscal tear, acute hematogenous implant infection.

When to call: same-day emergency veterinary contact. Radiographs are required urgently to determine the cause.

SustainableVet.org confirms: a failed TPLO often presents as persistent pain, joint instability, swelling, or difficulty bearing weight; dogs may show progressive lameness or reluctance to move.

3. Swelling at the plate site (not the incision)

What it means: a distinct swelling appearing over the medial tibial surface at the plate location, separate from and later than the normal post-surgical incision swelling. This is a late-developing sign, often appearing weeks to months after surgery.

Differential: deep implant-associated infection (SSI-D) with abscess formation; rarely, a non-infectious reaction to the implant material.

When to call: same-day if accompanied by warmth, redness, or discharge. Within 24 hours if soft and non-painful but new and increasing.

4. Wound discharge or draining tract

What it means: a draining tract opening near (but not necessarily at) the original incision, often appearing weeks or months after surgery in a wound that appeared fully healed. This is a classic sign of deep implant-associated infection with sinus tract formation.

When to call: same-day. Do not wait.

5. Clicking or popping with pain or lameness

What it means: a meniscal click -- the torn meniscal flap being displaced by the femoral condyle during movement. Distinguished from benign joint adjustment clicking by the presence of pain on stifle manipulation and lameness.

Differential: late meniscal tear (2 to 22% incidence after TPLO).

When to call: same-day if acute lameness accompanies the click. Within 24 to 48 hours for new clicking with mild lameness.

See the dedicated meniscal tear article for full detail on diagnosis and treatment.

6. Radiographic findings at follow-up imaging

What it means: the 6-week and 12-week radiographs may show: peri-implant radiolucent halos (implant loosening or infection), widened osteotomy gap without callus formation (delayed union or non-union), plate migration from original position, screw in joint space, or cortical erosion (osteomyelitis).

When to call: your vet interprets these radiographs and will advise on urgency. Do not wait for the next scheduled appointment if the vet identifies a significant radiographic abnormality.

7. Systemic signs of infection

What it means: fever (rectal temperature above 39.5 C / 103.1 F), lethargy, reduced appetite, or behavioral changes. These indicate the infection has systemic involvement.

When to call: same-day emergency contact. Systemic infection from an implant site is a serious condition.

What is not TPLO failure

Not every deviation from ideal recovery represents failure.

Normal: gradual lameness that is slowly improving week over week.

Normal: mild swelling at the incision that peaks at days 2 to 5 and resolves.

Normal: mild stiffness in the morning that improves with movement.

Normal: intermittent toe-touching or three-legged walking during high-activity periods in the first 4 weeks.

Normal: a dog that is more lame on a day after increased activity compared to a day of rest.

The distinguishing feature is trajectory and pattern. Gradual improvement with day-to-day variation is normal. Reversal of the improvement trend is not.

Revision TPLO: when failure requires re-operation

SustainableVet.org confirms: revision TPLO may involve removing or replacing implants, repositioning the tibial cut, or addressing infections; revision surgery is more complex and requires strict post-op care.

The specific revision approach depends on the cause:

Implant failure without infection: plate replacement or addition of a fixation device
Non-union: bone grafting, implant revision, and extended restriction
Deep infection with healed osteotomy: plate removal, surgical debridement, prolonged antibiotics
Osteomyelitis: plate removal, debridement, 4 to 6 months of culture-directed antibiotics

For the complication list, see 15 common complications after TPLO surgery. For the implant failure guide, see TPLO implant failure signs and causes.

For the infection guide, see TPLO plate infection signs and treatment. For the meniscal tear guide, see dog meniscus tear after TPLO surgery.

Frequently asked questions

My dog is limping at week 6 but the 6-week radiograph was normal. Is this TPLO failure?

Not necessarily.

Normal radiographs at 6 weeks with persistent lameness suggests the issue is soft-tissue rather than bone or implant related -- meniscal injury, muscle atrophy, scar tissue, or rehabilitation lagging behind bone healing.

Discuss with your vet: physiotherapy and pain management are typically the next step for this presentation.

What happens if TPLO failure is not recognized early?

Delayed recognition of implant infection leads to establishment of deeper infection and biofilm, requiring more complex treatment. Delayed recognition of non-union leads to fibrous union or permanent instability.

Delayed recognition of meniscal tear allows progressive joint damage. Early action is consistently associated with better outcomes across all causes of TPLO failure.

Is TPLO failure common?

Overall TPLO complication rates are 10 to 34%, but most complications are minor (superficial infection, seroma). Serious failure requiring revision surgery is uncommon.

The 2013 study confirmed 93% limb function restoration at 1 year -- meaning the vast majority of TPLO dogs recover successfully.

Can TPLO failure happen years after surgery?

Yes. Late implant-associated infection (hematogenous seeding from dental disease, UTI, or skin infection) can occur years after surgery. The hallmark is sudden lameness regression in a dog with previously normal function.

Any unexplained lameness in a TPLO dog warrants radiographic assessment.

Should I ask for radiographs at every sign of lameness?

Not necessarily for every minor fluctuation.

Radiographs are indicated for: sudden acute lameness, lameness that has not improved for 2 or more weeks, new swelling at the plate site, a draining tract, or any systemic sign of infection.

Your vet will advise on imaging timing based on clinical presentation.

Resources

SustainableVet. TPLO Failure Symptoms. sustainablevet.org
Clinician's Brief. Common Tibial Plateau-Leveling Osteotomy Complications. cliniciansbrief.com
SustainableVet. TPLO Failure Rate in Dogs. sustainablevet.org
ACVS. Cranial Cruciate Ligament Disease. acvs.org

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TPLO

5 min read

Laser Therapy for Dogs After TPLO Surgery

Learn how laser therapy helps dogs recover faster and with less pain after TPLO surgery for cruciate ligament repair.

Laser therapy also called photobiomodulation (PBMT) or low-level laser therapy (LLLT) is one of the most commonly offered adjunct treatments during TPLO recovery. Many specialist and rehabilitation centres include it routinely.

But the evidence for its benefits is more nuanced than the marketing suggests, and owners deserve an honest picture of what it does and does not reliably achieve.

Quick answer: Laser therapy after TPLO uses specific light wavelengths to reduce inflammation and support tissue healing. Evidence for early pain reduction is moderately supported; evidence for improved radiographic bone healing is weak. It is a safe adjunct but should not replace rehabilitation exercises, pain medication, or activity restriction.

Key takeaways

Laser therapy reduces postoperative inflammation and may improve gait scores: a TPLO study found better hindlimb function at 8 weeks in treated dogs
Evidence for improving radiographic bone healing is weak: three controlled studies found no statistically significant difference in healing time
The 2024 AVMA randomized trial found no significant difference in CRP, weight bearing, pain scores, or SSI rates between PBMT and sham groups
Sessions typically begin within the first few days of surgery and continue through the rehabilitation phase
Laser therapy is safe with few contraindications: avoid eyes and active tumour sites; safe over the TPLO incision once closed
It works best as part of a multimodal plan: exercise therapy and pain medication carry stronger evidence than laser alone

What laser therapy does

Laser therapy for dogs, also known as photobiomodulation, involves using specific wavelengths of light to penetrate tissues and promote cellular regeneration and healing. The laser light stimulates the production of ATP (adenosine triphosphate), enhancing cell repair and growth, reducing inflammation, and increasing blood circulation.

Photobiomodulation therapy has been shown to decrease inflammation, and increase analgesia, vascularization, and tissue healing after musculoskeletal injury or surgery.

The mechanism is photochemical: light energy at specific wavelengths (typically 630 to 980 nm) is absorbed by mitochondria.

This increases ATP production, modulates reactive oxygen species, and influences gene expression related to inflammation and healing.

The effects are local confined to the tissue depth the light reaches.

For post-TPLO use, the targets are: the surgical incision, the osteotomy site in the proximal tibia, and the surrounding periarticular soft tissues.

What the clinical evidence shows

Pain and function

Research following TPLO surgery showed that dogs receiving LLLT had better hindlimb function and gait scores at 8 weeks compared to controls. This is especially valuable in orthopedic recovery, where early weight-bearing can prevent muscle atrophy and joint stiffness.

In a controlled veterinary study, dogs with surgical incisions treated with laser therapy exhibited significantly less inflammatory cell infiltration and tissue necrosis within the first week post-op compared to untreated controls.

The 2024 randomized trial

54 client-owned dogs with CCL rupture undergoing unilateral TPLO surgery were enrolled. The study population was randomly assigned to either a treatment group receiving PBMT (24 dogs) or a control group (30 dogs). PBMT was performed immediately after induction, and at 6 hours, 24 hours, 48 hours, and 8 weeks postoperatively. Evaluation of CRP, pain scores, evidence of SSI, and percentage weight bearing were assessed at all time points.

The trial found the therapy showed promise but no statistically significant difference between groups on any primary outcome measure.

Bone healing

Three studies compared LLLT to a control and concluded that LLLT treatment did not make a significant difference in improving radiographic bone healing. The studies collectively provide weak evidence for this outcome.

This is an important distinction: laser therapy may support soft tissue healing, pain, and early function but it does not appear to accelerate the osteotomy healing visible on radiographs.

When to start and how often

Laser therapy uses focused light energy on the surgical site to support healing.

Most rehabilitation programmes begin laser therapy within the first 1 to 3 days after TPLO surgery, often at the surgical centre before discharge or at the first rehabilitation visit.

Typical post-TPLO laser protocol:

Frequency: 3 to 5 sessions per week in the first 2 to 3 weeks
Frequency: 1 to 2 sessions per week from weeks 3 to 8
Session duration: 5 to 15 minutes depending on the laser system and dosing protocol
Total sessions: typically 6 to 12 in the first 8-week recovery phase

The protocol varies by laser system, power output, and the individual patient's response.

Realistic expectations

Laser therapy is a useful adjunct in TPLO recovery. It is not a substitute for the treatments with stronger evidence: pain medication, activity restriction, and structured rehabilitation exercises.

Laser therapy could be particularly helpful for dogs with weight-bearing and gait issues while recovering from TPLO surgery after a cruciate injury.

Dogs with significant early swelling, wound sensitivity, or slow initial weight-bearing progress may benefit most. Dogs recovering well with standard multimodal analgesia and rehabilitation may show less measurable difference.

For the bone healing timeline that laser therapy supports during recovery, see TPLO bone healing time in dogs explained.

For the full recovery plan that laser therapy fits into, see 10 essential TPLO recovery tips for pet owners.

For the physical therapy that is the primary evidence-based adjunct, see when to start physical therapy after TPLO surgery.

For swelling management in the recovery period, see how long does swelling last after TPLO surgery.

Frequently asked questions

Is laser therapy safe over the TPLO incision?

Yes, once the incision is closed. Laser therapy is safe over sutured incisions and can be applied at the surgical site from the first post-operative day in most protocols.

Avoid direct application over open wounds or actively infected tissue.

How many laser sessions does a dog need after TPLO?

Typically 6 to 12 sessions across the first 8 weeks.

Start at 3 to 5 sessions per week for the first 2 to 3 weeks, tapering to 1 to 2 per week through the rehabilitation phase.

The exact protocol depends on the laser system and rehabilitation plan.

Does laser therapy replace pain medication after TPLO?

No. Laser therapy is an adjunct to pharmaceutical pain management, not a replacement. Post-TPLO pain management requires NSAIDs, and often gabapentin or other analgesics.

Laser therapy may reduce the pain burden and support earlier mobility but does not provide sufficient analgesia on its own.

Can I do laser therapy at home with a consumer device?

Consumer-grade red light therapy devices exist but operate at lower power densities than veterinary therapeutic lasers. The clinical evidence discussed in this article relates to veterinary-grade PBMT devices.

Home devices may offer some benefit but cannot replicate the dosing of professional equipment. Discuss with your rehabilitation veterinarian before purchasing.

Will laser therapy prevent my dog from needing more medication?

Possibly. If laser therapy reduces post-operative inflammation and pain, some dogs may need lower doses of pain medication or taper off sooner.

This should be guided by your veterinarian based on your dog's individual recovery trajectory.

Resources

AVMA Journal. Photobiomodulation Therapy in Dogs Undergoing TPLO After Cranial Cruciate Ligament Rupture. avmajournals.avma.org
Veterinary Evidence. Does LLLT Improve Radiographic Healing for Dogs with CCL Rupture Undergoing TPLO Surgery? veterinaryevidence.org
AKC. Laser Therapy For Dogs: Uses, Side Effects, and Alternatives. akc.org
Erchonia. Laser Therapy for Post-Surgical Recovery in Pets. erchonia.com

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TPLO

5 min read

TPLO Recovery Exercises for Dogs

Learn effective TPLO recovery exercises for dogs to ensure safe healing and regain mobility after surgery.

TPLO recovery exercises for dogs are essential to help your pet regain strength and mobility after surgery. Tibial Plateau Leveling Osteotomy (TPLO) is a common procedure to repair cruciate ligament injuries, but proper rehabilitation is key to success.

This article explains the best exercises for dogs recovering from TPLO surgery. You will learn safe ways to support your dog's healing, improve joint function, and avoid complications during recovery.

What is TPLO surgery and why is recovery important?

TPLO surgery stabilizes a dog's knee joint after a torn cranial cruciate ligament. The procedure changes the angle of the tibia to reduce stress on the ligament. Recovery is critical because the joint needs time to heal and regain normal function.

Without proper recovery exercises, dogs may develop stiffness, muscle loss, or abnormal gait. Controlled rehabilitation helps restore strength and prevents long-term problems.

TPLO purpose: TPLO surgery corrects knee instability caused by ligament tears, allowing dogs to walk and run without pain.
Healing time: Bone healing after TPLO usually takes 8 to 12 weeks, during which exercises must be carefully managed.
Muscle maintenance: Recovery exercises prevent muscle wasting and improve joint support for better mobility.
Preventing stiffness: Gentle movement reduces joint stiffness and promotes healthy cartilage and ligament healing.

Following a structured exercise plan after TPLO surgery is essential for your dog's full recovery and long-term joint health.

When can I start TPLO recovery exercises for my dog?

Starting recovery exercises depends on your veterinarian's advice and your dog's healing progress. Typically, gentle exercises begin within a few days after surgery, progressing gradually over weeks.

Early movement helps reduce swelling and maintain circulation, but high-impact activities must be avoided until the bone fully heals.

Initial rest period: Dogs usually require strict rest for the first 1 to 2 weeks to allow initial bone healing.
Vet approval: Always consult your vet before starting any exercise to ensure it is safe for your dog's stage of recovery.
Gradual progression: Exercises increase in intensity and duration over 8 to 12 weeks based on healing and pain levels.
Signs to watch: Stop exercises if your dog shows limping, swelling, or pain, and contact your vet immediately.

Following a vet-approved timeline for exercises ensures your dog recovers safely and avoids setbacks.

What are the best passive TPLO recovery exercises for dogs?

Passive exercises involve moving your dog's leg without active muscle use. These help maintain joint flexibility and reduce stiffness early in recovery.

They are safe to perform soon after surgery and do not stress the healing bone or ligament.

Range of motion: Gently bend and straighten the knee joint within a pain-free range to keep it flexible.
Massage therapy: Light massage around the surgical site improves circulation and reduces swelling.
Cold therapy: Applying cold packs after passive exercises reduces inflammation and discomfort.
Leg lifts: Carefully lift and lower the leg to encourage gentle movement without weight bearing.

These passive exercises prepare your dog for more active rehabilitation phases while protecting the surgical repair.

Which active exercises help dogs regain strength after TPLO?

Active exercises require your dog to use muscles and support weight on the operated leg. These are introduced gradually to rebuild strength and coordination.

They improve muscle tone, joint stability, and overall limb function as healing progresses.

Leash walking: Short, controlled walks on a leash encourage weight bearing and muscle use without overexertion.
Sit-to-stand: Encouraging your dog to sit and stand repeatedly strengthens thigh muscles supporting the knee.
Balance exercises: Using a wobble board or soft surface challenges your dog's balance and joint control.
Controlled stairs: Slowly climbing and descending stairs helps improve joint range and muscle power.

Active exercises should be supervised and adjusted based on your dog's comfort and recovery stage.

How can hydrotherapy support TPLO recovery in dogs?

Hydrotherapy uses water to provide low-impact exercise that supports healing after TPLO surgery. The buoyancy reduces joint stress while allowing muscle strengthening.

This therapy is often recommended by vets and rehabilitation specialists to speed recovery and improve outcomes.

Water treadmill: Walking on a submerged treadmill helps build strength with less pain and swelling.
Swimming sessions: Swimming provides full-body exercise without weight bearing on the knee joint.
Hydro massage: Water jets can massage muscles and reduce stiffness around the surgical area.
Temperature control: Warm water improves circulation and relaxes muscles during therapy.

Hydrotherapy is a safe and effective way to enhance recovery when combined with other rehabilitation exercises.

What precautions should I take during TPLO recovery exercises?

Safety is critical when performing recovery exercises after TPLO surgery. Incorrect or excessive activity can cause pain, swelling, or damage to the surgical repair.

Following guidelines and monitoring your dog closely helps prevent complications and ensures steady progress.

Follow vet instructions: Always adhere to your veterinarian's exercise plan and timelines for safe recovery.
Monitor pain signs: Watch for limping, whining, or reluctance to move, which indicate discomfort or injury.
Limit off-leash activity: Avoid running, jumping, or rough play until fully healed to protect the knee joint.
Use supportive devices: Consider braces or slings if recommended to assist mobility and reduce strain.

Taking these precautions helps your dog heal efficiently and return to normal activity safely.

How long does full TPLO recovery take with exercises?

Full recovery from TPLO surgery usually takes 3 to 6 months with proper rehabilitation exercises. The timeline varies depending on the dog's age, size, and overall health.

Consistent exercise and veterinary follow-up are essential to achieve the best outcome and prevent future injuries.

Bone healing: The bone typically heals within 8 to 12 weeks, allowing gradual increase in exercise intensity.
Muscle rebuilding: Muscle strength improves over several months with regular active exercises.
Joint function: Full joint mobility and stability may take up to 6 months to restore completely.
Long-term care: Maintaining a healthy weight and regular low-impact exercise helps prevent re-injury after recovery.

Patience and commitment to the exercise plan are key to your dog's successful TPLO recovery and long-term mobility.

Conclusion

TPLO recovery exercises for dogs are vital to help your pet heal safely and regain full function after surgery. Starting with passive movements and progressing to active exercises supports bone healing and muscle strength.

Consult your veterinarian regularly and follow a structured rehabilitation plan to ensure the best outcome. With proper care and patience, your dog can enjoy a healthy, active life after TPLO surgery.

FAQs

How soon after TPLO surgery can my dog start walking?

Most dogs begin short, controlled leash walks within 1 to 2 weeks after surgery, depending on veterinary advice and healing progress.

Can I do TPLO recovery exercises at home?

Yes, many passive and active exercises can be safely done at home following your vet's instructions and supervision.

Is hydrotherapy necessary for TPLO recovery?

Hydrotherapy is not mandatory but highly beneficial for low-impact strengthening and faster recovery when available.

What signs mean I should stop exercises and call my vet?

Stop exercises if your dog shows increased limping, swelling, pain, or reluctance to move and contact your veterinarian promptly.

How long do I need to restrict my dog's activity after TPLO?

Activity restriction usually lasts 8 to 12 weeks, gradually easing as bone healing progresses and exercises increase.

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TPLO

5 min read

Dog Leg Shaking After TPLO Surgery: Causes & Care

Learn why your dog may shake its leg after TPLO surgery, what to expect during recovery, and how to support healing safely.

Seeing your dog's leg shake or tremble after TPLO surgery is alarming. In most cases, it is a completely normal part of recovery.

In some cases, it signals a problem that needs attention. Knowing the difference and knowing what to watch for reduces unnecessary worry and helps you catch real complications early.

Quick answer: Leg shaking after TPLO is usually from muscle weakness, nerve recovery, pain, or residual anesthesia. TPLO Info confirms this is normal. Call your vet if shaking worsens, comes with fever or swelling, or persists beyond 2 to 3 weeks.

Key takeaways

Leg shaking immediately after TPLO is most often from residual anesthesia, cold, or pain; TPLO Info confirms this is normal
Muscle weakness is the most common ongoing cause: muscles around the knee need weeks of rehab to recover strength
Nerve recovery causes tremors as disrupted signals re-establish; this resolves over weeks to months
Inadequate pain control is a key contributing factor: shaking that worsens or persists often means current pain medication is insufficient
Cold and hypothermia after surgery cause shivering that can mimic leg-specific shaking small dogs and lean breeds are most susceptible
Warning signs: shaking with fever, surgical site swelling, discharge, worsening lameness, or refusal to bear weight warrants a vet call

Why do dogs' legs shake after TPLO surgery?

Residual anesthesia effects (first 24 to 48 hours)

The most common reason dogs shake immediately after surgery is residual anesthesia. As anesthetic drugs wear off, the body compensates by increasing muscle activity to generate heat this produces shivering and trembling.

TPLO Info explains that once anesthesia wears off, the dog's body induces heat by contracting muscles.

This side effect typically resolves within 12 to 24 hours, though some dogs may tremble for a few days.

Nausea is another anesthesia side effect that produces shaking. A dog that is shaking and yawning or repeatedly swallowing is likely experiencing post-anesthetic nausea.

Muscle weakness and atrophy

TPLO surgery involves cutting through and retracting the muscles surrounding the tibial osteotomy site. These muscles are weak immediately after surgery and require weeks of progressive rehabilitation to regain their pre-surgical strength.

Weak muscles produce involuntary tremors when asked to support body weight or during movement especially on an uneven surface, during transitions between positions, or after brief walks.

This type of shaking is most visible when the dog is standing or trying to move, and improves progressively as rehabilitation exercises build muscle mass.

Dr. Altman on JustAnswer confirms: muscles are disrupted during the TPLO procedure, and there will be a period of healing and weakness that can include muscle spasms.

Massage and warm compresses help, and PROM exercises are beneficial.

Nerve recovery

The surgical procedure disrupts nerves around the tibial osteotomy site and the surrounding soft tissues.

As these nerves regenerate and re-establish normal signal pathways, they can produce involuntary muscle twitches and tremors similar to the sensation of a leg "falling asleep" in humans.

Nerve-related shaking typically affects the area distal to the surgical site and may be more noticeable at certain times of day or after periods of rest.

It is a normal healing process that can continue for weeks to months as nerve regeneration proceeds.

Pain and discomfort

Pain is a significant driver of leg trembling after TPLO. The body responds to pain by increasing muscle tension and guarding the affected area, which can manifest as visible shaking.

Pets Care notes that if shaking is accompanied by shallow breathing, reluctance to move, a distant or glazed look, or loss of appetite, inadequate pain control is likely.

Contact your veterinarian promptly if you suspect your dog's prescribed medications are not adequately controlling pain.

Cold and hypothermia

Small dogs and lean breeds lose body heat rapidly after surgery. Both the surgical room and recovery ward are cooler than most homes, and sedated dogs cannot thermoregulate effectively.

Whole-body or leg-specific shivering after surgery is often simply the dog being cold.

Ensure your dog has a warm, draft-free recovery area. Soft bedding and a light blanket (not heated pads, which risk contact burns on sedated dogs) help restore body temperature.

Anxiety and stress

Major surgery is a stressful experience.

Being in an unfamiliar environment, wearing an E-collar, restricted movement, and the general disruption of normal routine all cause stress that can manifest as trembling or restlessness.

This type of shaking is typically whole-body rather than isolated to the leg, and improves as the dog settles into a home routine.

How to help a dog with post-TPLO leg shaking

Warm, quiet recovery space: create a confined, comfortable, draft-free area with soft bedding away from household noise and activity.

Ensure pain medication is given on schedule: pain medications prescribed by your surgeon should be given at the prescribed times. Do not skip doses consistent blood levels prevent pain spikes that trigger shaking.

Gentle massage: massaging the muscles above and below the knee reduces muscle spasm and improves local circulation. Dr. Altman recommends massage to reduce spasms in the post-TPLO leg.

Warm compresses: after the first 5 days (when ice packs are used), warm compresses before PROM exercises relax tight muscles and reduce tremors.

Progressive rehabilitation: muscle weakness resolves with structured rehabilitation. As muscles strengthen through controlled exercises, trembling decreases. See TPLO rehab exercises for dogs for the full rehabilitation guide.

When to contact your veterinarian

Contact your vet if leg shaking is accompanied by:

Fever or lethargy
Increased swelling, redness, or discharge at the surgical site
Worsening lameness or sudden refusal to bear any weight
Muscle tremors that are severe, rhythmic, or involve the whole body (which could indicate neurological causes unrelated to TPLO)
No improvement in shaking after 2 to 3 weeks despite adequate pain management

For the complete TPLO recovery guide, see what to expect after TPLO surgery in dogs. For incision and infection warning signs, see TPLO incision infection symptoms and prevention.

For the lameness reference guide that helps distinguish shaking from other post-TPLO problems, see lameness after TPLO surgery in dogs.

For pain management guidance, see dog whining after TPLO surgery: causes and care.

Frequently asked questions

How long does leg shaking last after TPLO surgery?

Anesthesia-related shaking resolves within 12 to 48 hours. Shaking from muscle weakness and nerve recovery typically decreases over 2 to 8 weeks as rehabilitation progresses.

Mild intermittent trembling during activity may persist for up to 3 months in dogs with significant muscle atrophy before surgery.

Is my dog in pain if their leg is shaking?

Possibly. Pain is one of the causes of post-TPLO shaking.

Signs that pain is contributing: the dog refuses to bear weight, has a glazed or distant expression, breathes shallowly at rest, or stops eating.

If you suspect inadequate pain control, contact your veterinarian to discuss adjusting the medication protocol.

My dog's leg shakes only when they stand up. Is that normal?

Yes. Shaking during transitions lying to standing, or during early walking is typical of muscle weakness after TPLO. The muscles are not yet strong enough to support smooth, stable movement against gravity.

This improves progressively with structured rehabilitation.

Should I restrict my dog's activity more if they're shaking?

Strict rest is already required for TPLO recovery. The short controlled leash walks that are prescribed are beneficial they stimulate muscle recovery without stressing the osteotomy.

Do not add more exercise because of shaking, but also do not restrict below the prescribed protocol.

Can I give my dog anything to stop the shaking?

Not without veterinary guidance. The appropriate response to pain-related shaking is to contact your vet about pain medication adjustments. For cold-related shaking, warmth and comfort are the solution.

Never give human pain medications ibuprofen and acetaminophen are toxic to dogs.

Resources

TPLO Info. What to Do If Your Dog's Leg Is Shaking After ACL Surgery. tploinfo.com
Pets Care. Understanding Dog Shaking After Surgery. petscare.com
Simon Veterinary Surgical. Dog TPLO Surgery Recovery Tips. simonvetsurgical.com
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

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TPLO

5 min read

How Long Does Swelling Last After TPLO Surgery

Find out how long swelling lasts after TPLO surgery, what’s normal, and when to call your vet for possible infection or complications.

Post-surgical swelling after TPLO is normal, expected, and self-limiting when managed correctly. Most incision-area swelling peaks within the first 2 to 5 days and resolves by 2 weeks.

Swelling that does not follow this trajectory -- that is not declining, or that appears new after initial improvement -- is the key indicator that requires veterinary attention.

Quick answer: Normal TPLO swelling peaks at days 2 to 5 and resolves within 1 to 2 weeks with cold therapy and rest. Ankle swelling from gravity-dependent fluid migration appears at days 3 to 5. Swelling increasing after day 5, or with warmth, redness, or discharge, warrants veterinary evaluation.

Key takeaways

Normal TPLO swelling peaks at days 2 to 5: SustainableVet.org confirms mild incision swelling usually goes away within two weeks
Ankle swelling is a normal gravity-dependent phenomenon: TPLO Info confirms ankle swelling typically appears at days 3 to 5; it is fluid migrating downward from the surgical site
Cold therapy in the first 48 to 72 hours is the primary management tool: 10 to 15 minutes, 3 to 4 times daily, reduces swelling and pain
Swelling worsening after day 5 or accompanied by warmth, redness, or discharge indicates infection, seroma, or hematoma; contact your vet within 24 hours
Mild swelling can persist for weeks at a low level in larger dogs and those with poor activity restriction compliance; trajectory matters more than absolute level
Nighttime swelling is common and normal: dogs move less at rest, allowing fluid to settle; this should improve by morning or after repositioning

Normal swelling: timeline and characteristics

Days 1 to 3: acute post-surgical swelling

Swelling begins within hours of surgery and results from:

Surgical tissue trauma (incision through skin, subcutaneous tissue, and fascia)
Bone cutting at the osteotomy site
Inflammatory response to the metal plate and screws
Fluid accumulating in the disrupted tissue spaces

This early swelling is diffuse, soft, and warm to the touch. It is the expected cellular response to surgery.

Days 2 to 5: peak swelling

Swelling typically peaks between days 2 and 5. The dog's leg may look noticeably larger at this stage, and some extension of swelling down the lower leg toward the ankle is normal.

Vetplayas confirms: swelling typically peaks within the first few days after surgery but should gradually subside over time.

Days 3 to 5: ankle swelling appears

A distinct swelling often appears at the ankle (tarsus) between days 3 and 5, sometimes alarming owners who notice it away from the surgical site. This is entirely normal.

TPLO Info confirms: it is completely normal for swelling to develop around the ankle approximately 3 to 5 days following surgery on the TPLO leg.

This swelling can be massaged and iced if it occurs and will resolve over a few days.

TPLO Austin confirms this finding identically. The mechanism is gravity-dependent migration of tissue fluid from the surgical site through the fascial planes of the lower leg.

Days 5 to 14: progressive resolution

From day 5 onward, swelling should consistently decrease with each daily inspection. Cold therapy, rest, and anti-inflammatory medication all contribute to this resolution.

SustainableVet.org confirms: mild swelling around the incision site usually goes away within two weeks. The trajectory must be consistently improving.

Beyond 2 weeks: residual low-level swelling

Some dogs retain mild soft swelling around the lower leg beyond 2 weeks, particularly larger dogs with greater tissue volume and dogs who have been less compliant with activity restriction.

This is usually minor and does not indicate a problem if:

The swelling is soft and not warm
There is no discharge or redness
The dog is bearing weight and improving in lameness

Cold therapy: the primary management tool

Cold therapy is the evidence-based first-line intervention for post-surgical swelling.

Protocol:

Wrap an ice pack or bag of frozen peas in a thin cloth or towel
Apply to the incision and plate site for 10 to 15 minutes
Repeat 3 to 4 times daily
Begin on day 1 post-surgery
Continue for the first 48 to 72 hours (the acute inflammatory phase)

SustainableVet.org confirms: cold therapy, like applying an ice pack wrapped in a towel for 10 to 15 minutes several times a day during the first 72 hours, helps reduce inflammation.

After the initial period, warm compresses can be used to promote circulation.

Never apply ice directly to the skin or incision -- frostbite and wound damage can result. Remove the pack immediately if the skin appears pale or very cold.

For the ankle specifically, TPLO Info confirms: ankle swelling can be massaged and iced. Gentle proximal-to-distal massage (toward the toes) applied after icing helps lymphatic drainage.

Concerning swelling: signs requiring veterinary contact

Swelling that is not declining after day 5

Normal swelling is consistently declining from day 5 onward. Swelling that is the same or larger than on day 3, measured at day 7, is not normal.

New swelling after apparent resolution

If swelling had reduced and then reappears -- particularly at the plate site rather than the incision -- this suggests a developing seroma, hematoma, or early infection.

SustainableVet.org confirms: you should be concerned if swelling increases after the first week or is accompanied by heat, redness, oozing, or a bad odor.

Warmth, firmness, redness, or discharge alongside swelling

These features distinguish infection from normal surgical edema. Normal edema is diffuse, soft, not dramatically warm, and has no discharge. Infection produces focal warmth, firmness, redness spreading beyond the incision, and discharge.

Swelling at the plate site (not the incision) weeks after surgery

This can indicate an implant-associated infection with seroma or early osteomyelitis. Requires radiographic assessment and deep sampling.

Seroma: a specific type of post-surgical swelling

A seroma is a localized collection of clear serous fluid under the skin, forming when tissue spaces fill with tissue fluid that has not been reabsorbed.

Seromas after TPLO are common and are distinct from infection.

Signs of seroma:

A soft, fluctuant (fluid-filled) swelling at or near the incision
Typically appears 1 to 3 weeks post-surgery
Fluid is clear or pale yellow when aspirated
No warmth, redness, or discharge from the incision itself

Most seromas resolve without treatment. Your vet will assess whether aspiration or monitoring is appropriate.

For the fluid buildup guide, see fluid buildup after TPLO surgery in dogs. For the ankle swelling guide, see ankle swelling after TPLO surgery in dogs.

For the infection signs guide, see TPLO plate infection signs and treatment. For the bruising guide, see bruising after TPLO surgery in dogs.

Frequently asked questions

Is it normal for the whole leg to swell after TPLO?

Yes, in the early days. Diffuse swelling of the lower leg, extending from the surgical site toward the ankle, is normal in the first 1 to 2 weeks.

Gravity and the inflammatory response both contribute. This resolves as the inflammatory process settles and the dog begins controlled weight bearing.

My dog's leg looks huge at day 3. Is that too much?

Day 3 is within the normal peak swelling period.

Unless the swelling is dramatically asymmetric compared to the other leg, is very hot, or is producing discharge, observe and continue cold therapy as directed.

If you are concerned, contact your vet to describe the swelling -- they can advise whether in-person assessment is needed.

Should I massage the swollen leg?

Gentle lymphatic massage (soft strokes toward the body, from the ankle upward) after icing can help reduce distal swelling.

Do not massage directly over the incision or plate site, and do not massage aggressively. Ask your vet or rehabilitation therapist to demonstrate the correct technique.

My dog's swelling is going up and down -- bigger in the evening, smaller in the morning. Is that normal?

Yes. SustainableVet.org confirms that mild nighttime swelling occurs because dogs move less while resting, allowing fluid to settle. Morning improvement after repositioning and movement is normal.

The concern is when the morning maximum is larger than the previous day's morning maximum -- a consistently worsening trend.

When does warm therapy replace cold therapy?

Cold therapy is most beneficial in the first 48 to 72 hours (the acute inflammatory phase). After 72 hours, warm compresses promote circulation and may help reabsorb residual fluid.

The transition is typically around days 3 to 5. Never apply warmth to an incision that looks infected or discharging -- this can worsen infection.

Resources

TPLO Info. TPLO Recovery FAQ. tploinfo.com
SustainableVet. Post-Surgery Recovery After TPLO in Dogs. sustainablevet.org
TPLO Austin. TPLO Incision Care After Surgery. tploaustin.com
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

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TPLO

5 min read

Staph Infection After TPLO Surgery: Signs & Risks

Staph infections after TPLO surgery can cause serious issues. Learn how to spot early symptoms, treat infections, and prevent complications

Staphylococcus species are the most common cause of surgical site infections (SSI) after TPLO surgery in dogs.

The primary culprit is Staphylococcus pseudintermedius -- a bacterium that normally lives on the skin, nares, and perianal area of healthy dogs.

Understanding why this organism is so prevalent, how it produces infection, and what makes methicillin-resistant strains particularly challenging is essential for owners of TPLO dogs and the veterinary professionals treating them.

Quick answer: S. pseudintermedius is the most common cause of post-TPLO infection. MRSP accounted for 28% of infections in a 659-TPLO study. Signs include redness, swelling, warmth, and discharge -- or only lameness regression and plate-site swelling for deep implant infections. Culture and sensitivity testing is required; empirical treatment risks selecting for further resistance.

Key takeaways

S. pseudintermedius is the most frequently identified pathogen in TPLO infections: a normal skin commensal in dogs; the PMC 769-TPLO study identified it in 37 of 65 SSI cases
MRSP accounted for 28% of infections in a 659-TPLO study: a high proportion of resistant organisms in a single surgical population; MRSP does not respond to many first-line antibiotics
Biofilm formation on the TPLO plate makes staph infections difficult to treat: once established on the metal plate, bacteria are protected from antibiotics; deep implant infections often require plate removal
Signs of staph infection range from visible wound changes to none: superficial infections produce redness, warmth, and discharge; implant infections may show only lameness regression and plate-site swelling
Diagnosis requires bacterial culture and sensitivity testing: MRSP cannot be diagnosed visually; empirical antibiotic treatment without culture risks selecting for further resistance
Pre-operative MRSP carriage significantly increases SSI risk: preoperative MRSP colonization is an independent risk factor; dogs with known carriage require enhanced perioperative protocol

Why S. pseudintermedius is so prevalent in TPLO SSI

It is a normal resident of dog skin

S. pseudintermedius colonizes the skin, nares, and perianal area of most dogs as part of their normal flora. It is present on the surgical preparation area even after antiseptic skin preparation.

The preparation reduces the bacterial load but does not sterilize the skin.

SustainableVet.org confirms: S. pseudintermedius is naturally found on a dog's skin; in healthy dogs it rarely causes issues, but after TPLO surgery it can infect the surgical incision and implants.

The TPLO plate provides a preferred colonization surface

Metal implants dramatically lower the minimum infective dose -- the number of bacteria required to establish infection. On a plate surface, S. pseudintermedius can form biofilm with far fewer organisms than required to infect soft tissue alone.

SustainableVet.org confirms: TPLO surgeries are particularly prone to infection because of the metal implants, which provide a surface for bacteria to stick to and form biofilms.

Licking introduces oral cavity organisms to the incision

The oral cavity of dogs is also colonized with S. pseudintermedius. When a dog licks the incision, it introduces additional bacteria directly to the wound.

This is the most common mechanism of avoidable post-TPLO SSI.

ResearchGate MRSA TPLO case report confirms: the dog licked the surgical site, causing dehiscence, and MRSA was detected from the purulent discharge. This underscores the critical importance of e-collar compliance.

MRSP: the resistant strain that complicates treatment

MRSP (methicillin-resistant Staphylococcus pseudintermedius) is resistant to beta-lactam antibiotics via the mecA gene -- the same mechanism as MRSA in humans. Cephalexin, amoxicillin-clavulanate, and most penicillins are ineffective.

Why MRSP is a particular challenge in TPLO

Most perioperative antibiotic protocols use cefazolin (a cephalosporin). MRSP is resistant to cephalosporins by definition.

If a dog unknowingly colonized with MRSP receives cefazolin prophylaxis, the MRSP is not suppressed. If it reaches the plate, it establishes infection against which standard first-line antibiotics are ineffective.

SustainableVet.org confirms: MRSP has developed resistance to many commonly used antibiotics, making infections harder to treat and increasing the risk of complications.

MRSP incidence in TPLO infections

ResearchGate TPLO MRSA/MRSP study (659 TPLO procedures, SSI rate 11%): MRSP accounted for 20 of 71 infections (28%). This is a high proportion of resistant organisms in a post-surgical population.

Antibiotic options for MRSP

First-line options for susceptible S. pseudintermedius (cephalexin, amoxicillin-clavulanate) do not work for MRSP. Culture and sensitivity testing is required to identify effective agents. Common options based on sensitivity results include:

Chloramphenicol: effective against many MRSP; requires bone marrow monitoring
Clindamycin: effective if sensitivity confirmed; not all MRSP strains
Doxycycline: bacteriostatic; used for some superficial MRSP infections
Rifampin (rifampicin): excellent biofilm penetration; always combined with another agent to prevent resistance; used for implant-associated MRSP
Vancomycin: last resort; the MRSA TPLO case report describes a rifampin-vancomycin combination resolving MRSA infection that persisted despite implant removal and vancomycin alone

SustainableVet.org confirms: one of the biggest challenges in treating staph infections after TPLO is the presence of multidrug-resistant bacteria, particularly MRSP; this strain has developed resistance to many commonly used antibiotics.

Signs of post-TPLO staph infection

Superficial incisional infection (SSI-S)

Redness spreading beyond the incision line (after day 5)
Warmth at the incision site increasing rather than decreasing
Swelling that is not resolving or is increasing
Discharge: cloudy, yellow, green, or malodorous from the incision
Wound edges that are not healing or are separating

Deep implant-associated infection (SSI-D)

New or worsening lameness after a period of improvement
Swelling over the plate site (not necessarily at the incision)
Warmth specifically at the plate site on palpation
A draining tract opening near but not at the incision (typically weeks to months post-surgery)
No discharge from the original incision despite significant clinical signs

SustainableVet.org confirms: signs of infection include redness, swelling, warmth around the incision, pus-like discharge, an unpleasant odor, and increased pain or tenderness.

Diagnosis

Wound swab culture: taken from discharge at the incision or from the draining tract. Provides the organism identification and sensitivity profile.

Deep tissue culture: more accurate than wound swabs because it avoids surface contamination. Obtained at surgery (arthrotomy or plate removal).

Plate surface culture: the most sensitive diagnostic for implant-associated infection. Obtained when the plate is removed.

Imaging: radiographs assess peri-implant bone changes (radiolucent halos, periosteal reaction); advanced imaging (CT) may be used for complex deep infections.

The PMC 769-TPLO study confirmed: bacterial culture was positive in 72% of samples submitted when SSI was first suspected.

Treatment

Superficial infection: culture-directed oral antibiotics for 2 to 4 weeks; wound cleaning; e-collar compliance to prevent licking; local wound care.

Deep implant-associated infection: surgical debridement (lavage and debridement of the plate site); culture; culture-directed antibiotics for 4 to 8 weeks; plate retention if the osteotomy is not yet healed (with the understanding that complete resolution may require later plate removal); plate removal once the osteotomy has healed.

MRSP-specific: culture results guide antibiotic selection. Rifampin combinations are used for biofilm-associated implant infections. Veterinary infectious disease consultation is appropriate for complex MRSP cases.

For the infection prevention guide, see how can TPLO infections be prevented post-operatively?. For MRSP specifically, see can MRSP or MRSA occur after TPLO surgery?.

For the SSI rate data, see how common are infections after TPLO surgery?. For the antibiotic guide, see antibiotics commonly used for TPLO infections.

Frequently asked questions

My dog had a culture and it came back as S. pseudintermedius. Is that MRSP?

Not necessarily. S. pseudintermedius can be methicillin-susceptible (MSSP) or methicillin-resistant (MRSP). The sensitivity panel on the culture report will indicate whether the organism is susceptible to cephalexin and other beta-lactam antibiotics.

If susceptible, it is MSSP and responds to standard first-line drugs. If resistant to cephalosporins, it is MRSP and requires second-line agents.

Can I prevent staph infection after TPLO?

Licking prevention (e-collar compliance for 10 to 14 days) is the single most impactful owner-controlled prevention measure. Licking is the most common avoidable cause of post-TPLO SSI.

Wound dryness, clean bedding, limited environmental contamination, and daily wound inspection are additional preventive measures.

My dog finished the antibiotic course but the discharge came back. What does that mean?

Recurrence after antibiotic completion most commonly indicates biofilm-associated implant infection that was suppressed but not eradicated by antibiotics. Plate removal is likely needed for definitive resolution.

Contact your vet immediately -- do not wait to see if it resolves again.

Can my dog spread MRSP to other dogs or people?

MRSP is primarily a veterinary pathogen. It is less commonly transmitted to humans than MRSA, but zoonotic transmission has been documented.

Standard hygiene measures (hand washing after wound care, gloves for wound dressing changes, avoiding face contact with the infected wound) are appropriate precautions during treatment.

How long does it take to clear a deep staph infection after TPLO?

Deep implant-associated infections typically require 4 to 8 weeks of culture-directed antibiotics plus plate removal once the osteotomy is healed.

MRSP infections that involve biofilm and require rifampin combinations may take 3 to 6 months of total treatment. Osteomyelitis extends this further.

Long courses are necessary because biofilm-associated bacteria are protected from antibiotics and resistant populations can regrow when treatment stops.

Resources

PMC. Surgical Site Infection After 769 TPLOs. pmc.ncbi.nlm.nih.gov
ResearchGate. Treatment of MRSA Infection Following TPLO in a Dog. researchgate.net
SustainableVet. Staph Infection After TPLO Surgery. sustainablevet.org
SustainableVet. Is Staph the Most Common Infection After TPLO Surgery? sustainablevet.org

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