TPLO

TPLO Surgery Cost in Plymouth

TPLO

X min read

Owners

Explore TPLO surgery cost in Plymouth, including price ranges and factors like dog size, surgeon skill, and rehab that affect pricing.

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 cranial cruciate ligament (CCL) tears in dogs, restoring mobility and reducing pain. This surgery involves cutting and rotating the tibia to stabilize the knee joint, allowing dogs to regain normal function.

Cost is a major concern for pet owners considering TPLO in Plymouth. Prices vary due to factors like the surgeon's experience, diagnostic tests, dog size, implants used, and rehabilitation needs. This article covers typical price ranges, what costs include and exclude, key cost drivers, and tips for owners in Plymouth.

Typical TPLO Surgery Cost in Plymouth

Pricing for TPLO surgery in Plymouth varies widely depending on the clinic, surgeon expertise, and the size of your dog. Understanding these ranges helps owners budget effectively.

Low estimate in Plymouth — Some clinics offer TPLO surgery starting around $3,500. These lower prices may reflect less experienced surgeons or fewer included services. While affordable, owners should ensure quality care and ask about what is included to avoid surprises.
Average cost range in Plymouth — Most dog owners in Plymouth pay between $4,500 and $6,000 for TPLO surgery. This range typically includes surgery, anesthesia, implants, and basic post-op care, representing a balance of quality and affordability.
High-end TPLO specialists in Plymouth — Premium clinics with board-certified surgeons and advanced surgical equipment may charge $7,000 or more. These providers often offer comprehensive care, including detailed diagnostics and specialized rehabilitation programs.

What the Cost Usually Covers

TPLO surgery packages generally include several key components essential for a successful outcome. Knowing what is covered helps owners understand the value of the price.

Surgery itself — The core of the cost is the surgical procedure where the tibia is cut and rotated to stabilize the knee. This complex operation requires skill and specialized tools, contributing significantly to the overall price.
Anaesthesia + monitoring — Safe anesthesia and continuous monitoring during surgery are critical. This ensures the dog remains pain-free and stable, adding to both safety and cost.
Implants/plates — Stainless steel or titanium plates and screws are used to secure the tibia. Titanium is more expensive but offers better biocompatibility and durability, influencing the implant cost portion.
Post-op care and follow-up exams — Initial recovery monitoring, wound checks, and follow-up visits are usually included. These ensure proper healing and help detect complications early.

What Might Not Be Included

Owners often overlook additional expenses beyond the surgery package. Being aware of these helps avoid unexpected bills.

Pre-surgical diagnostics — X-rays, blood work, and other tests before surgery may be extra. These are essential to assess the dog’s health and plan the procedure.
Post-surgical rehab therapy — Physical therapy or hydrotherapy to aid recovery is often not included. These services improve outcomes but add to the total cost. Learn more about physical therapy after TPLO.
Medications beyond standard pain control — Additional medications for infection or inflammation may be needed and are usually billed separately.
Additional cost if both legs need surgery — Bilateral TPLO surgeries double many costs and may require staged procedures, increasing overall expenses.

Key Cost Drivers in Plymouth

Even within Plymouth, TPLO prices vary due to several factors. Understanding these drivers helps owners make informed choices.

Dog size/weight — Larger dogs require bigger implants and longer surgery time, increasing costs. Smaller dogs may have lower fees.
General vet vs board-certified surgeon — Specialists with advanced training charge more but often provide higher success rates and fewer complications.
City living costs + overhead in Plymouth — Clinic rent, staff wages, and equipment costs in Plymouth affect pricing. Higher overhead leads to higher fees.
Implant brand and surgical technology used — Premium implant brands and modern surgical tools can increase costs but may improve outcomes.
Complication or infection risk — If complications arise, additional treatments and longer care increase total expenses significantly.

Tips for Pet Owners in Plymouth

Careful financial planning and research can ease the burden of TPLO surgery costs. Here are practical tips for owners in Plymouth.

Ask for a detailed itemised estimate — Request a breakdown of all expected costs to understand what you are paying for and identify potential extras.
Clarify if quote is for one leg or both — Confirm whether the price covers a single leg or bilateral surgery to avoid surprises.
Explore pet insurance or financing options — Insurance may cover part of the cost. Financing plans can spread payments over time. See more on pet insurance and TPLO coverage.
Compare multiple clinics and ask about success rates — Getting several opinions and quotes helps find the best balance of cost and quality.
Ask about rehab or physiotherapy packages — Some clinics offer bundled rehab services that improve recovery and may save money overall. Check out TPLO recovery tips.

Conclusion

TPLO surgery in Plymouth is a significant financial commitment with costs varying widely by clinic, surgeon, and dog factors. Planning ahead and understanding pricing details helps prevent unexpected expenses.

Comparing quotes and confirming what is included before choosing a clinic ensures you get the best care for your dog within your budget. Thoughtful preparation supports a successful surgery and recovery.

Frequently Asked Questions

How much does TPLO surgery cost in Plymouth?

TPLO surgery in Plymouth typically ranges from $3,500 to over $7,000 depending on clinic, surgeon expertise, dog size, and included services. Most owners pay between $4,500 and $6,000 for quality care.

Is TPLO worth the cost for dogs with CCL tears?

TPLO is often considered the best surgical option for CCL tears, providing improved joint stability and faster recovery. Though costly, it can prevent arthritis and improve quality of life long term.

Can pet insurance cover TPLO surgery in Plymouth?

Many pet insurance plans cover TPLO surgery partially or fully, depending on the policy. It's important to check coverage details and pre-authorization requirements before surgery.

How do I know if a TPLO quote is reasonable?

A reasonable TPLO quote includes surgery, anesthesia, implants, and post-op care with clear itemization. Comparing multiple clinics and verifying surgeon credentials helps assess fairness.

Get a Free Poster

Enhance your workspace with a high-quality radiographs reference poster, designed for veterinary professionals. This free physical poster will be shipped directly to you—just fill out the form to request your copy.

Request

Table of contents

Heading 2

Heading 3

Things to know

Post-Surgery Recovery After TPLO in Dogs

TPLO recovery is a structured, staged process. The surgery corrects the mechanical cause of CCL instability, but the bone, soft tissue, and muscle need weeks to months to rebuild around that correction.

Understanding what is required at each stage -- and what signs require prompt veterinary contact -- is as important as the surgery itself.

Quick answer: Post-TPLO recovery requires 8 to 12 weeks of structured activity restriction for bone healing, followed by progressive rehabilitation. Key milestones: 2-week incision recheck; 6-week radiographic assessment; 12-week final radiograph and activity clearance. Warning signs requiring same-day contact: sudden non-weight bearing, spreading redness or discharge, fever, or worsening lameness.

Key takeaways

The first 2 weeks are the most critical: the osteotomy has no mechanical strength; jumping, running, or slipping can displace the plate; crate rest with bathroom leash walks only is non-negotiable
Most dogs begin toe-touching within 24 to 48 hours of surgery: early weight bearing maintains muscle mass and stimulates bone healing; it does not indicate readiness for more activity
Cold therapy for the first 3 to 5 days significantly reduces swelling and pain: 10 to 15 minutes of wrapped ice pack applied 3 to 4 times daily is the most effective owner-administered early intervention
The 6-week radiograph is the gate for activity increase: bone healing cannot be confirmed clinically; radiographic assessment is the only reliable confirmation of osteotomy progression
Full muscle recovery takes 4 to 6 months: bone healing at 12 weeks and full functional recovery are different endpoints
Reducing food intake by approximately 30% during recovery prevents weight gain that stresses the healing osteotomy; activity restriction rapidly leads to weight gain without dietary adjustment

Immediate post-operative period: the first 24 to 48 hours

Coming home

Most dogs are discharged 24 to 48 hours after TPLO, though same-day discharge protocols exist at some facilities.

The dog will be sedated, disoriented from anesthesia, and may have bandaging on the surgical leg. Expect:

Grogginess and disorientation for 12 to 24 hours from anesthesia
Some whining or restlessness (often anesthesia effect, not pain)
Refusal to bear weight or toe-touching only
Mild to moderate swelling around the incision, peaking at days 2 to 5

Setting up the recovery space

Before the dog arrives home, have in place:

A correctly sized crate in the main living area
Non-slip mats or yoga mats over all hard flooring
Soft, washable bedding in the crate
Water and food at floor level
Baby gates blocking stairs
Medications filled and ready

Medications: first day priorities

Give prescribed medications on the schedule provided at discharge. NSAIDs (meloxicam, carprofen) require food. Gabapentin causes sedation -- this is expected and helps with pain and anxiety in the first days.

Never skip doses or give extra without veterinary guidance.

Week-by-week recovery overview

Weeks 1 to 2: incision healing phase

Activity: crate rest except for bathroom leash walks. Maximum 5-minute walks, 3 to 5 times daily. No stairs, no furniture, no running, no off-leash time.

E-collar: must be worn at all times except supervised eating. One licking episode can introduce S. pseudintermedius from the oral cavity directly into the incision.

Cold therapy: wrap an ice pack in a thin cloth; apply to the incision for 10 to 15 minutes; 3 to 4 times daily; begin day 1 and continue through days 3 to 5.

Incision inspection: check the incision daily at a consistent time. Normal healing: redness fading from day 5, no discharge after day 3, clean approximated wound edges. Concerning: spreading redness, cloudy or malodorous discharge, wound dehiscence.

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

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

Weeks 3 to 6: progressive walking phase

Activity: leash walk duration increases -- by up to 5 minutes per week from the week 2 baseline. No off-leash, no running, no stairs without guidance.

Passive range-of-motion exercises: if the vet has approved, begin gentle flexion and extension of the stifle. 5 to 10 repetitions, 2 to 3 times daily. Prevents stiffness during the bone healing period.

Weight bearing: most dogs should be consistently bearing weight on the operated leg by weeks 3 to 4. Three-legged walking during activity is still common but should be decreasing.

Diet: maintain the reduced caloric intake until the vet clears increased activity.

Weeks 6 to 8: radiographic checkpoint

6-week radiograph: the single most important post-operative checkpoint. Images confirm whether the osteotomy is healing as expected. If healing is progressing, activity is increased. If healing is delayed, restrictions continue and the underlying cause is investigated.

After radiographic confirmation:

Leash walks increase to 15 to 20 minutes
Physiotherapy begins
Controlled hill walking and balance work may begin

SustainableVet.org confirms: after the initial weeks of rest, swelling should decrease; gradual increase in leash walking should follow; physical therapy options include hydrotherapy, balance training, laser therapy, and massage.

Weeks 8 to 12: consolidation

10 to 12 week radiograph: confirms bone union. After radiographic confirmation of healing, activity restrictions are progressively lifted.

Return to activity: activity is reintroduced progressively over the following 4 to 6 weeks. No sudden full return to prior activity level.

Managing common post-operative issues

Swelling

Expected: peaks at days 2 to 5, resolves by 2 weeks. Ankle swelling from gravity-dependent fluid migration is normal at days 3 to 5.

Concerning: swelling that is not reducing after day 5, or that reappears after initial resolution.

Management: cold therapy in the first 3 to 5 days; elevation where possible; contact vet if swelling is not following the expected trajectory.

Pain and restlessness

Normal pain is controlled by the prescribed medication regimen and should consistently decrease over the first 2 weeks.

Uncontrolled pain (unable to settle, continuous crying, refusing all weight bearing beyond day 3) requires a vet call -- medication adjustment or a complication evaluation is needed.

Incision care

Do not clean the incision daily unless specifically instructed by your vet. Daily inspection is required; daily cleaning is not. If cleaning is needed, use only the vet-approved solution.

Constipation

Opioid pain medications commonly cause constipation in the first days. Discuss this with your vet at discharge -- they may recommend a stool softener if constipation becomes a concern.

Warning signs that require same-day veterinary contact

Sudden complete non-weight bearing after a period of partial bearing
Spreading redness beyond the incision margins
Cloudy, yellow, green, or malodorous discharge from the incision
Wound edges separating
Fever (rectal temperature above 39.5 C / 103.1 F)
Lameness worsening after a period of improvement (trajectory reversal)
New swelling at the plate site (not the incision) after the second week
Any systemic sign (lethargy, inappetence, fever) accompanying local wound changes

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

For infection prevention, see TPLO incision infection: symptoms and prevention. For physical therapy timing, see when to start physical therapy after TPLO surgery.

Frequently asked questions

My dog is not using the leg at all 5 days after surgery. Is this normal?

Some dogs refuse to bear weight for the full first 2 weeks -- this is within the normal range.

If the dog was bearing some weight at days 2 to 3 and has now stopped completely, or shows signs of severe pain, contact your vet to rule out a complication.

Persistent non-weight bearing beyond 2 weeks warrants assessment.

When can my dog go back to sleeping in our bed?

Not during the restriction period. Jumping off the bed -- even once -- generates the same plate-failure risk as running.

The dog must sleep in the crate or on a floor-level dog bed for the full restriction period.

My dog is constantly trying to lick the incision. What can I do?

Ensure the e-collar is the correct size -- most dogs can reach their hind legs with a collar that is too small.

Try a longer cone or a recovery suit (medical pet shirt) as a supplement. Ask your vet about trazodone or gabapentin for anxiety driving the licking behavior.

Do not remove the e-collar to give the dog a break unless you are directly supervising and can prevent licking.

Can I give my dog human joint supplements during recovery?

Some human supplements (fish oil at appropriate doses) are safe. Others contain xylitol or other ingredients toxic to dogs. Never give a human supplement without explicit vet approval.

Veterinary-formulated joint supplements are the safer choice.

How do I know when recovery is complete?

Recovery is complete when: (a) the 12-week radiograph confirms bone union, (b) the vet clears full activity, and (c) the operated leg has regained near-symmetrical muscle mass (4 to 6 months).

Bone healing at 12 weeks is the legal clearance; full muscle recovery is the functional completion of recovery.

Resources

SustainableVet. Post-Surgery Recovery After TPLO in Dogs. sustainablevet.org
Medcovet. Essential Guide to Dog Recovery TPLO Surgery. medcovet.com
TPLO Info. What to Expect After Your Dog's TPLO Surgery. tploinfo.com
VCA Animal Hospitals. TPLO. vcahospitals.com

X min read

Modified Maquet Procedure vs TPLO Surgery

The Modified Maquet Procedure (MMP) is an evolution of the Tibial Tuberosity Advancement (TTA) that uses a titanium foam wedge instead of a cage to advance the tibial tuberosity.

It has been positioned as a less invasive, faster-to-perform alternative to TPLO for dogs with CCL rupture.

Published clinical evidence shows both procedures produce good outcomes, with TPLO demonstrating a slight advantage in objective gait analysis at 3 months.

Quick answer: A prospective randomized study found TPLO achieves 93.9% of normal peak vertical force vs 89.4% for MMP at 6 months — no significant difference in complications or OA progression. MMP is less invasive, faster, and generally less expensive. Both are appropriate for medium-to-large breed dogs.

Key takeaways

TPLO achieves 93.9% of normal ground reaction force at 6 months vs 89.4% for MMP — numerically superior but not statistically significant
No significant difference in major complications or OA progression was found between TPLO and MMP in the comparative study
MMP is less invasive and faster to perform: a titanium foam wedge and partial osteotomy instead of TPLO's full proximal tibial cut
MMP is generally less expensive than TPLO: shorter surgical time and different implant costs reduce the procedure price
Early partial weight-bearing may occur sooner after MMP due to less invasive fixation and the partial osteotomy
TPLO has a much larger evidence base: 25+ years of data vs limited MMP evidence

How each procedure works

TPLO (Tibial Plateau Leveling Osteotomy)

TPLO addresses CCL rupture by making a curved osteotomy through the proximal tibia and rotating the tibial plateau to approximately 5 degrees.

This changes joint biomechanics so the stifle is stable during weight-bearing without a functioning CCL. The osteotomy is held in place with a bone plate and screws.

Modified Maquet Procedure (MMP)

MMP is an adaptation of TTA in which the tibial tuberosity is advanced cranially by making a partial osteotomy in the tibial crest.

A porous titanium foam wedge is inserted into the gap and a fixation staple holds the construct in position.

The cranial advancement of the tuberosity repositions the patellar tendon to neutralize the cranial thrust that occurs in the CCL-deficient stifle the same biomechanical principle as TTA, with different implants.

Animal Works Veterinary Surgery describes MMP as using improved implants and surgical techniques designed to reduce operating time and minimize complications compared to standard TTA.

The titanium foam wedge promotes bone ingrowth and healing without the need for a cage or plate system. Bone healing in the MMP osteotomy site is typically complete at 90 days radiographically.

Clinical evidence: TPLO vs MMP

Primary comparative study

PubMed (prospective randomized controlled study, 61 dogs, 76 joints): dogs were treated with TPLO (n=30, 41 joints) or MMP (n=31, 35 joints) and compared with healthy controls.

Outcomes were assessed by clinical examination, radiography, and treadmill force plate gait analysis at 6 weeks, 3 months, and 6 months.

Results at 6 months:

TPLO: 93.9% of normal peak vertical force (PVF), 85.9% of normal vertical impulse (VI)
MMP: 89.4% of normal PVF, 79.9% of normal VI

At 3 months, significantly more TPLO patients were within the reference range for healthy dogs on peak vertical force. By 6 months, the difference was not statistically significant.

No significant difference was found in major complications or OA progression at any time point.

Conclusion from the study: "Although no significant differences were found between the surgical methods, TPLO patients showed superiority with regard to clinical outcome."

MMP standalone study

PMC (35 dogs, unilateral CCL rupture, MMP): significant improvement in ground reaction forces at all time intervals. At 90 days, 54.2% of patients had a Symmetry Index suggesting normal gait.

Complete bone healing on radiographs at 90 days. Major complication rate: 8.5% (3 of 35), minor complication rate: 2.8%.

Practical comparison

Factor	MMP	TPLO
Mechanism	Tibial tuberosity advancement (titanium wedge)	Tibial plateau rotation (bone plate)
Invasiveness	Less invasive (partial osteotomy)	More invasive (full proximal tibial osteotomy)
Surgery time	Shorter	Longer
Bone healing (radiographic)	Approximately 90 days	8 to 12 weeks
Objective outcomes at 6 months	89.4% PVF	93.9% PVF
Major complication rate	8.5% in MMP standalone study	14 to 34% literature range for TPLO
Cost	Generally lower	Generally higher
Early weight-bearing	May be earlier	Typically from 10 to 14 days
Evidence base	Limited (newer procedure)	Extensive (25+ years)

Which dogs are best suited to each?

MMP is often chosen for:

Medium and large breed dogs where a less invasive approach is preferred
Cases where surgical time is a clinical consideration
Practices experienced in MMP technique
Dogs where cost is a factor

TPLO is typically recommended for:

Large and giant breed dogs with high joint loads
Dogs with steep tibial plateau angles where TPLO provides more precise biomechanical correction
Cases where the largest available evidence base is preferred
Surgeons with established TPLO experience

Animal Hospital of Adel notes that both surgeries are effective, with MMP being less invasive, less expensive, and quicker to perform.

Walkerville Vet's evidence review concludes that TPLO gives slightly better objective results and that MMP is expected to outperform standard TTA, though more evidence is needed.

For the full TPLO pros and cons, see TPLO surgery pros and cons for dogs. For the full alternatives overview, see alternatives to TPLO surgery for dogs.

Frequently asked questions

Is MMP as effective as TPLO for large dogs?

The evidence suggests TPLO has a slight advantage at 3 months, with equivalent outcomes by 6 months in the primary comparative study.

Most surgeons still prefer TPLO for large and giant breeds due to the larger evidence base and slightly superior short-term objective results. MMP is appropriate for many large dogs in experienced hands.

How much cheaper is MMP than TPLO?

MMP is generally less expensive than TPLO due to shorter surgical time and different implant costs. The specific difference varies by practice, region, and surgeon.

Ask your veterinarian for a direct cost comparison for your dog's specific case.

What is the complication rate for MMP compared to TPLO?

The MMP standalone study reported an 8.5% major complication rate. TPLO complication rates across the literature range from 14 to 34%.

However, these figures come from different study populations and settings, making direct comparison difficult. Neither procedure is free of risk.

How long does MMP recovery take compared to TPLO?

Both procedures require 8 to 12 weeks of restricted activity, though MMP's less invasive partial osteotomy may allow earlier partial weight-bearing in some dogs.

Full activity return for both procedures is typically at 4 to 6 months.

Can a dog have TPLO if MMP fails?

Yes. TPLO can be performed as a revision if MMP results in ongoing instability or poor function. The converse is less common.

Discuss revision options with an orthopedic specialist if your dog is not progressing as expected after MMP.

Resources

PubMed. Outcome after Tibial Plateau Levelling Osteotomy and Modified Maquet Procedure in Dogs with CCL Rupture. pubmed.ncbi.nlm.nih.gov
PMC. Outcome after Modified Maquet Procedure in Dogs: Force Plate Gait Analysis. ncbi.nlm.nih.gov
Animal Works Veterinary Surgery. MMP vs TPLO. animalworksvets.com
Dog Knee Injury. Modified Maquet Procedure (MMP Surgery) for Dogs. dogkneeinjury.com
Walkerville Vet. Which ACL Surgery Is Best for Dogs? walkervillevet.com.au

X min read

Dog Toe Tapping After TPLO Surgery Explained

After your dog undergoes TPLO surgery, you might notice unusual behaviors like toe tapping. This can be worrying if you do not understand why it happens or what it means for your dog's recovery. Toe tapping after TPLO surgery is a common sign that your dog is adjusting to changes in limb use and nerve sensation.

This article explains what causes toe tapping after TPLO surgery, how to recognize normal versus concerning signs, and what steps you can take to help your dog heal properly. You will learn about the healing process, pain management, and when to contact your veterinarian for further care.

Why does my dog tap toes after TPLO surgery?

Toe tapping after TPLO surgery often results from nerve irritation or changes in limb sensation. The surgery alters the knee joint mechanics, which can temporarily affect how your dog feels and moves the leg. This tapping is usually a sign your dog is testing the limb and regaining control.

Understanding the cause helps you differentiate normal recovery behavior from signs of complications.

Nerve sensitivity: Surgery can irritate nerves around the knee, causing your dog to tap toes as a response to altered sensations or mild discomfort.
Muscle weakness: After TPLO, muscles supporting the leg may be weak, leading to unsteady foot placement and toe tapping during weight shifting.
Proprioception changes: The dog's sense of limb position may be temporarily impaired, causing tapping as the brain relearns limb control.
Habitual behavior: Some dogs develop toe tapping as a habit during the recovery phase when adjusting to new limb mechanics.

Most toe tapping is a normal part of the healing process and improves as nerve function and muscle strength return.

How long does toe tapping last after TPLO surgery?

The duration of toe tapping varies depending on the individual dog and the extent of surgery. Typically, toe tapping decreases as healing progresses over weeks to months. Monitoring your dog's behavior helps track recovery.

Knowing the expected timeline can ease your concerns and guide you when to seek veterinary advice.

Early recovery phase: Toe tapping is most common in the first 2 to 4 weeks post-surgery when nerves and muscles are healing.
Mid recovery phase: Between 4 to 8 weeks, tapping should reduce as strength and sensation improve with physical therapy.
Late recovery phase: After 8 weeks, toe tapping usually disappears, indicating good nerve and muscle recovery.
Persistent tapping: If toe tapping continues beyond 3 months, it may signal complications requiring veterinary evaluation.

Regular follow-ups with your vet ensure your dog's recovery stays on track and toe tapping resolves appropriately.

Is toe tapping after TPLO surgery painful for my dog?

Toe tapping itself is not usually painful but may indicate mild discomfort or nerve irritation. Your dog might tap toes to relieve sensations or test limb stability. Proper pain management during recovery minimizes discomfort and promotes healing.

Recognizing pain signs helps you provide better care and communicate effectively with your veterinarian.

Mild discomfort: Nerve healing can cause tingling or mild pain, leading to toe tapping as a coping mechanism.
Pain signs: Excessive licking, whining, or limping along with tapping may indicate pain needing treatment.
Pain control: Use prescribed pain medications and follow your vet’s instructions to keep your dog comfortable.
Physical therapy: Gentle exercises improve circulation and reduce nerve irritation, lessening discomfort and tapping.

Always report increased pain or unusual behaviors to your veterinarian for timely intervention.

What should I do if my dog taps toes after TPLO surgery?

If your dog taps toes after TPLO surgery, observe the behavior and support recovery with proper care. Most toe tapping is normal, but you should ensure your dog rests adequately and follows rehabilitation protocols.

Taking the right steps helps your dog regain normal limb function safely and comfortably.

Monitor behavior: Keep a daily log of toe tapping frequency and any other signs like swelling or limping to share with your vet.
Follow rehab plan: Adhere to prescribed physical therapy and controlled exercise to strengthen muscles and improve coordination.
Manage pain: Administer pain medications as directed and watch for signs of discomfort requiring vet attention.
Protect limb: Prevent jumping or running that could stress the healing knee and worsen symptoms.

Consult your veterinarian if toe tapping worsens or is accompanied by other concerning signs to ensure proper healing.

When should I worry about toe tapping after TPLO surgery?

While toe tapping is often normal, some signs indicate complications requiring veterinary care. Recognizing these signs early prevents worsening problems and supports your dog’s recovery.

Knowing when to seek help ensures your dog receives timely treatment for any issues.

Increased tapping intensity: Sudden or worsening toe tapping may signal nerve damage or pain needing evaluation.
Swelling or redness: Signs of infection or inflammation around the surgical site require immediate veterinary attention.
Persistent limping: If your dog avoids putting weight on the leg for more than a few days, it may indicate complications.
Behavior changes: Excessive licking, biting at the leg, or signs of distress suggest pain or nerve problems needing assessment.

Contact your veterinarian promptly if you notice these signs to prevent long-term damage.

How can physical therapy help with toe tapping after TPLO surgery?

Physical therapy plays a key role in reducing toe tapping by improving muscle strength, coordination, and nerve function. Tailored exercises help your dog regain normal limb use and reduce abnormal movements.

Incorporating therapy into recovery accelerates healing and enhances your dog’s quality of life.

Strength building: Targeted exercises increase muscle tone around the knee, stabilizing the joint and reducing tapping.
Proprioception training: Activities that improve limb position sense help your dog control foot placement better.
Pain reduction: Gentle massage and stretching relieve nerve irritation contributing to tapping behavior.
Improved mobility: Controlled movement prevents stiffness and encourages normal gait patterns during recovery.

Work with a veterinary rehabilitation specialist to design a safe and effective therapy plan for your dog.

Conclusion

Toe tapping after TPLO surgery is a common behavior linked to nerve healing, muscle weakness, and changes in limb sensation. It usually decreases over weeks as your dog recovers strength and coordination. Understanding this helps you support your dog’s healing process with patience and proper care.

Always monitor your dog’s behavior closely and follow your veterinarian’s advice on pain management and physical therapy. Promptly report any worsening signs to ensure your dog heals safely and returns to normal activity.

FAQs

Is toe tapping normal after TPLO surgery?

Yes, toe tapping is a normal sign of nerve and muscle recovery after TPLO surgery. It usually improves within a few weeks as your dog regains limb control.

Can toe tapping mean my dog is in pain?

Toe tapping itself is not usually painful but may indicate mild discomfort or nerve irritation. Watch for other pain signs and consult your vet if concerned.

How long should I expect toe tapping to last?

Toe tapping typically lasts 2 to 8 weeks post-surgery and should decrease as your dog heals. Persistent tapping beyond 3 months needs veterinary evaluation.

What can I do to help reduce toe tapping?

Follow your vet’s rehab plan, manage pain with medications, and provide gentle physical therapy to improve strength and nerve function.

When should I contact my veterinarian about toe tapping?

Contact your vet if toe tapping worsens, is accompanied by swelling, persistent limping, or signs of pain to rule out complications.

X min read

Bruising After TPLO Surgery in Dogs

Bruising after TPLO surgery in dogs is a common concern for many pet owners. TPLO, or Tibial Plateau Leveling Osteotomy, is a surgical procedure to stabilize a dog's knee after a cruciate ligament injury. After surgery, owners often notice bruising around the incision site or leg, which can be alarming.

This article explains why bruising happens after TPLO surgery, how to care for your dog during recovery, and when to contact your veterinarian. Understanding bruising helps you support your dog's healing process effectively.

Why Does Bruising Occur After TPLO Surgery in Dogs?

Bruising happens when blood vessels under the skin break and leak blood into surrounding tissues. After TPLO surgery, bruising is usually due to the trauma of surgery and tissue manipulation. The surgical area may show discoloration as part of normal healing.

It is important to recognize that some bruising is expected, but excessive or worsening bruising may indicate complications. Knowing the causes helps you monitor your dog’s recovery closely.

Surgical trauma: The cutting and repositioning of bone and soft tissue during TPLO can cause small blood vessels to rupture, leading to bruising around the surgical site.
Inflammation response: The body’s natural healing process causes inflammation, which can increase blood flow and cause visible bruising and swelling near the incision.
Blood thinning medications: If your dog is on medications like aspirin or NSAIDs, these can increase bruising risk by affecting clotting mechanisms.
Movement after surgery: Excessive activity or pressure on the leg soon after surgery can worsen bruising by disrupting healing tissues and blood vessels.

Understanding these causes helps you differentiate normal bruising from signs of complications that need veterinary attention.

What Does Normal Bruising Look Like After TPLO Surgery?

Normal bruising after TPLO surgery usually appears as a purple, blue, or reddish discoloration around the incision or leg. It often develops within 24 to 48 hours post-surgery and gradually fades over 1 to 2 weeks.

Knowing the typical appearance and timeline of bruising helps you track your dog’s healing and identify abnormal changes early.

Color changes: Bruises typically start dark purple or blue, then change to green, yellow, and finally fade as healing progresses over days to weeks.
Size and spread: Normal bruising is usually localized near the incision and does not spread extensively to other parts of the leg or body.
Swelling presence: Mild swelling often accompanies bruising but should not cause severe discomfort or limb deformity.
Pain level: Some tenderness is expected, but your dog should not show signs of severe pain or limping beyond normal post-surgical recovery.

Monitoring these signs helps ensure bruising is part of normal healing and not a sign of infection or bleeding complications.

How Should You Care for Bruising After TPLO Surgery?

Proper care reduces bruising severity and supports healing after TPLO surgery. Following your veterinarian’s instructions and providing gentle care helps your dog recover comfortably and safely.

Simple steps at home can minimize bruising and swelling while preventing complications.

Rest and restricted activity: Limit your dog’s movement to prevent pressure on the surgical site and avoid worsening bruising or swelling.
Cold compress application: Applying a cold pack wrapped in cloth for 10–15 minutes several times daily during the first 48 hours can reduce swelling and bruising.
Proper bandage care: Keep any surgical bandages clean and dry, and follow your vet’s instructions on changing or removing them to avoid irritation.
Medication adherence: Administer all prescribed painkillers and anti-inflammatory drugs exactly as directed to control pain and reduce inflammation.

Consistent care helps your dog heal faster and reduces the risk of bruising-related complications.

When Should You Be Concerned About Bruising After TPLO Surgery?

While bruising is normal, certain signs indicate that your dog may need urgent veterinary evaluation. Recognizing these warning signs early can prevent serious complications.

If you notice any of the following, contact your veterinarian promptly for advice or examination.

Rapidly expanding bruises: Bruising that spreads quickly or becomes very large may signal active bleeding or hematoma formation requiring medical attention.
Excessive swelling and heat: Swelling that worsens with warmth and redness around the incision could indicate infection or inflammation needing treatment.
Severe pain or lameness: If your dog shows intense pain, refuses to bear weight, or has a limp worsening over time, this may suggest complications.
Discharge or foul odor: Any pus, bleeding, or bad smell from the surgical site is a sign of infection and requires immediate veterinary care.

Early detection of problems helps ensure timely treatment and better recovery outcomes.

Can Bruising Affect Your Dog’s Recovery After TPLO Surgery?

Bruising itself usually does not affect the overall success of TPLO surgery if it is mild and managed properly. However, severe bruising or related complications can delay healing and cause discomfort.

Understanding the impact of bruising helps you provide better care and communicate effectively with your veterinarian during recovery.

Minor bruising benefits: Mild bruising is a normal sign of healing and usually resolves without affecting joint stability or function.
Severe bruising risks: Large bruises or hematomas can increase pain, limit mobility, and sometimes require drainage or additional treatment.
Infection risk: Bruised tissue is more vulnerable to infection, so keeping the area clean and monitoring closely is essential.
Physical therapy considerations: Bruising may limit early physical therapy, so adjusting rehabilitation plans based on your dog’s condition is important.

Working closely with your vet ensures bruising does not interfere with your dog’s full recovery and return to normal activity.

How Can You Prevent Bruising After TPLO Surgery in Dogs?

While some bruising is unavoidable due to surgery, certain steps can reduce its severity and support smooth healing. Prevention focuses on careful handling and following veterinary guidance.

Taking precautions before and after surgery helps protect your dog’s tissues and blood vessels from excessive damage.

Pre-surgery health check: Ensuring your dog is healthy and not on blood-thinning medications before surgery reduces bruising risk.
Gentle post-op handling: Avoid rough play, jumping, or excessive pressure on the leg during recovery to prevent new bruises.
Follow medication instructions: Use prescribed drugs properly and avoid over-the-counter medications without vet approval to prevent clotting issues.
Regular veterinary follow-up: Attend all scheduled check-ups so your vet can monitor healing and address bruising or other concerns early.

Prevention and careful management promote a safer, faster recovery with minimal bruising complications.

Conclusion

Bruising after TPLO surgery in dogs is a common and usually normal part of the healing process. It results from surgical trauma and inflammation, appearing as discoloration near the incision site. Mild bruising typically resolves within two weeks without affecting recovery.

Proper care, including rest, cold compresses, and medication adherence, helps reduce bruising and supports healing. However, owners should watch for signs of excessive bruising, swelling, pain, or infection and contact their veterinarian promptly if these occur. Understanding bruising after TPLO surgery allows you to care for your dog confidently and ensure a smooth recovery.

FAQs

Is bruising after TPLO surgery normal for all dogs?

Yes, mild bruising is common after TPLO surgery due to tissue trauma and inflammation. However, the amount varies by individual and surgical factors.

How long does bruising last after TPLO surgery?

Bruising usually appears within 1–2 days after surgery and fades over 1 to 2 weeks as the tissues heal naturally.

Can I use cold packs on my dog’s bruising after surgery?

Yes, applying cold compresses wrapped in cloth for 10–15 minutes several times daily during the first 48 hours helps reduce swelling and bruising.

When should I call the vet about bruising after TPLO?

Contact your vet if bruising spreads rapidly, swelling worsens, pain is severe, or if there is discharge or foul odor from the incision.

Does bruising affect my dog’s ability to walk after TPLO surgery?

Mild bruising usually does not affect walking, but severe bruising or pain may cause limping and require veterinary evaluation.

X min read

13 Signs Your Dog May Need TPLO Surgery

CCL (cranial cruciate ligament) rupture is one of the most common orthopedic injuries in dogs.

Canine CCL rupture often develops gradually through progressive degeneration. Early signs are subtle and easy to dismiss as aging or a minor sprain.

Recognizing the signs early improves outcomes because partial tears can progress to complete ruptures if not addressed.

Quick answer: Common signs a dog may need TPLO surgery: persistent rear limb limping, stiffness after rest, toe-touching gait, sitting with one rear leg extended (positive sit test), stifle swelling and warmth, and sudden non-weight bearing. A drawer test and radiographs confirm CCL rupture.

Key takeaways

Hind limb lameness is the most common presenting sign: any dog with a persistent rear leg limp warrants veterinary evaluation; CCL rupture is the most common orthopedic cause
The classic sitting posture change is highly specific: a dog now sitting with one rear leg extended to the side rather than tucked under is compensating for stifle pain (positive sit test)
Intermittent lameness that comes and goes may indicate a partial tear: partial tears progress to complete ruptures in most dogs without treatment
Stiffness after rest or sleep is a common early sign: the dog seems fine after moving around but is stiff when first rising
Non-weight bearing or acute severe lameness after activity indicates a complete CCL rupture; the dog holds the leg entirely off the ground
Both stifles are at risk: 30 to 40% of dogs develop CCL rupture in both knees over time; monitor the opposite side in any dog with known CCL disease

The 13 signs

1. Hind limb limping after exercise

The dog walks normally at rest but limps noticeably after running, playing, or climbing stairs. The limping may resolve after 10 to 30 minutes of rest.

This pattern suggests the joint can handle low-level loading but is symptomatic under increased mechanical stress.

SustainableVet.org confirms: occasional limping may come and go, especially after exercise or long walks; some days may seem better than others, but this inconsistency is a sign of joint problems.

2. Toe-touching gait (barely bearing weight)

The dog walks with most weight on three legs, barely resting the toes of the affected rear limb on the ground.

The toe touches down for stability and ground contact but carries almost no weight.

SustainableVet.org confirms: the dog may lightly place just the toes of the affected leg on the ground without putting full weight on it; this is a common sign of knee pain.

Coldwater Online confirms: sitting with the leg kicked out to the side is a classic signal.

3. Sitting with one rear leg extended to the side (positive sit test)

A dog with stifle pain cannot comfortably flex the knee to a normal sitting position. Instead, the affected leg extends out to the side while the dog sits.

This is reproducible and highly suggestive of stifle pathology.

AESC confirms: dogs with CCL tears often sit with one leg stuck out to the side rather than tucked normally.

4. Stiffness after rest or sleep

The dog gets up from sleeping or lying and is noticeably stiff and lame for the first few minutes. After moving around, the stiffness resolves.

This is the classic pattern of joint inflammation: fluid redistribution during rest causes stiffness that is mobilized by movement.

Coldwater Online confirms: stiffness after rest, especially in the morning or after a nap, is a classic early signal.

5. Reluctance to go up or down stairs

Climbing stairs requires repetitive stifle flexion and load bearing. A dog with a partial or complete CCL tear shows hesitation or refusal to use stairs, often pausing at the base or top.

6. Reluctance to jump into the car or onto furniture

Loading into the car from the ground requires a pushing-off motion from the rear legs with sudden stifle extension. Dogs with CCL pain become reluctant to perform this movement.

7. Muscle atrophy of the rear leg

The quadriceps and hamstring muscles of the affected leg visibly reduce in size compared to the opposite leg. This occurs because the dog guards the painful limb and reduces loading over time.

Noticeable asymmetry in thigh circumference is a sign of chronic or progressive CCL disease.

8. Swelling at the stifle joint

The stifle (knee) joint becomes palpably enlarged.

The medial compartment (inside of the knee) often shows a visible soft tissue swelling called a medial buttress -- fibrous tissue that develops in response to chronic joint instability.

The joint may feel warm compared to the opposite stifle.

MetLife Pet Insurance confirms: the stifle area may appear swollen or feel warm to the touch.

9. Audible popping or clicking from the knee

Meniscal damage accompanies CCL rupture in approximately 40 to 60% of chronic cases.

When the unstable tibia slides across the femoral condyles, it may crush or tear the meniscus, producing an audible clicking or popping sound.

AESC confirms: popping noises as the knee joint moves may be heard and are a sign of possible meniscal involvement.

10. Sudden complete non-weight bearing after activity

The dog was running, playing, or jumping, then suddenly cried out and completely stopped using the rear leg. This acute presentation indicates a sudden complete CCL rupture.

Unlike gradual partial tears, complete acute ruptures are painful and dramatic at onset.

Sandringham Vet confirms: most dogs with a CCL tear will avoid putting weight on the affected leg; difficulty standing up or sitting from a resting position is common after complete rupture.

11. Chronic intermittent lameness with improvement then worsening

The dog limps, seems to improve, then worsens again. This cyclical pattern often reflects a partial tear progressing with activity then settling with rest.

Without treatment, partial tears progress to complete ruptures in most dogs.

12. Both rear legs showing signs simultaneously

Some dogs present with bilateral CCL disease -- both stifles partially or completely ruptured.

These dogs show a characteristic bunny-hopping gait (using both rear legs together rather than alternating) or severe difficulty rising.

Midvalley Animal Clinic notes 30 to 40% of patients will develop CCL rupture in both knees over time.

13. Hindquarters weakness or instability during activity

The dog's rear end seems weak or gives way during turning, running, or on uneven terrain. This reflects dynamic instability of the stifle under load rather than pain at rest.

How the diagnosis is confirmed

Signs alone are not sufficient for definitive diagnosis. Veterinary confirmation requires:

Physical examination tests

Tibial thrust test: the vet applies cranial-directed force to the hock while stabilizing the femur. In a CCL-deficient stifle, the tibia slides forward under this force.

Drawer test: with the dog sedated or relaxed, the vet grasps the femur and tibia and attempts to slide them in opposite directions. Forward movement of the tibia relative to the femur (cranial drawer) confirms CCL rupture.

Chewy confirms: your veterinarian will check for tibial thrust -- abnormal sliding of femur and tibia. A positive drawer test confirms CCL rupture is very likely.

Radiographs

X-rays assess joint fluid accumulation (which causes fat pad displacement on the lateral view -- the "fat pad sign"), early arthritis changes, and tibial plateau angle (TPA) measurement for surgical planning.

Radiographs do not directly image the CCL but confirm the secondary changes of CCL disease.

Arthroscopy or arthrotomy

At the time of surgery, the surgeon directly inspects the CCL and menisci. This provides the definitive diagnosis and allows concurrent meniscal treatment.

For the TPLO surgery overview, see what causes TPLO surgery to be needed in dogs. For alternatives, see alternatives to TPLO surgery for dogs.

For TPLO vs lateral suture, see lateral suture vs TPLO for dogs. For surgery preparation, see preparing for your dog's TPLO surgery.

Frequently asked questions

Can a dog with a CCL tear recover without surgery?

Partial tears in very small dogs (under 10 to 15 kg) sometimes stabilize with strict rest and conservative management.

For most dogs, particularly those over 15 to 20 kg, conservative management does not restore normal joint stability and the lameness persists or worsens.

Complete ruptures in any dog over about 15 kg typically require surgery for full functional recovery.

How quickly does a CCL tear progress if untreated?

A partial tear typically progresses to a complete rupture within weeks to months if activity is not restricted. Arthritis develops progressively from the moment the joint becomes unstable.

Early treatment reduces arthritis progression and improves long-term outcomes.

My dog limped once and then seemed fine. Should I go to the vet?

Yes, if the limp was in a rear leg and involved guarding or reduced weight bearing. A single episode of rear limb lameness lasting more than a few minutes warrants evaluation.

Early CCL tears can produce episodic lameness that resolves with rest -- evaluation while the dog appears normal can still reveal joint instability or effusion on examination.

Does the dog need sedation for the drawer test?

Sedation often improves accuracy. A dog in pain or a large, tense dog may resist examination sufficiently to produce a false-negative drawer test.

Sedation allows full relaxation and more reliable assessment of drawer and tibial thrust.

Which breeds are most at risk for CCL rupture?

Dispomed confirms high-risk breeds include Rottweilers, Newfoundlands, Staffordshire Terriers, Mastiffs, Akitas, Saint Bernards, Labrador Retrievers, and Chesapeake Bay Retrievers. Neutered dogs are at higher risk than intact dogs of the same breed.

Obesity and poor physical condition also increase risk.

Resources

SustainableVet. 13 Signs Your Dog May Need TPLO Surgery. sustainablevet.org
AESC Parker. TPLO Surgery in Dogs: Frequently Asked Questions. aescparker.com
MetLife Pet Insurance. TPLO Surgery for Dogs. metlifepetinsurance.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

TPLO Incision Infection? Symptoms & Prevention

TPLO incision infection is one of the most common complications after surgery. Most incision infections are preventable with consistent owner-managed wound care, and most are treatable when caught early.

The window between a superficial incision infection (treatable with antibiotics) and a deep implant infection (requiring surgical intervention) is measured in days -- which is why daily inspection is not optional.

Quick answer: Normal TPLO incision healing shows mild redness fading from day 5, no discharge after day 3, and a clean approximated incision line. Infection signs: spreading redness, increasing warmth, cloudy or malodorous discharge, swelling not resolving, wound edges separating, or lameness worsening. Prevention centers on e-collar compliance, dryness, and daily inspection.

Key takeaways

Licking is the most common preventable cause of TPLO incision infection: the oral cavity carries S. pseudintermedius that can inoculate the incision; e-collar compliance for 10 to 14 days is the most protective owner action
The distinction between normal healing and early infection is trajectory-based: mild redness and clear serum discharge are normal for 2 to 3 days; anything worsening from day 5 onward warrants veterinary attention
Infection signs requiring a same-day call: spreading redness, yellow or green discharge, malodorous discharge, wound dehiscence, or systemic signs alongside local wound changes
Keeping the incision dry is the second most important prevention measure: bacteria proliferate in moist environments; no bathing or wet-grass walks until incision healing is confirmed by the vet
Daily inspection at the same time each day creates a baseline: daily comparison of today to yesterday reveals whether the incision is improving or worsening
Most superficial incision infections resolve with oral antibiotics if treated promptly: treatment escalates significantly if deep implant involvement occurs; early action prevents this escalation

Normal TPLO incision healing: what to expect

Understanding normal healing is the prerequisite for recognizing abnormal changes.

Days 1 to 3: acute inflammatory phase

Normal: the incision is red, mildly swollen, and warm. A small amount of clear to pale yellow serum may seep from the wound edges. The swelling may extend slightly beyond the incision line.

Context: this is the inflammatory phase -- the biological response to surgical trauma. It is expected and appropriate.

Days 3 to 5: peak swelling subsides

Normal: redness should be fading. Swelling should begin to reduce. Any discharge should have stopped by day 3. The incision line should be approximated (edges together and not gaping).

Days 5 to 10: healing consolidation

Normal: redness is minimal or absent. No discharge. The incision line is dry and the skin edges are growing together. The dog may experience some surface itching as new skin forms.

Suture/staple removal: typically at 10 to 14 days. The vet confirms incision healing before removal.

Day 14 onward

Normal: incision is healed, sutures removed, skin intact. Mild surface discoloration (pink to pale) is normal for several weeks. No further discharge.

Signs of TPLO incision infection

Spreading redness (most concerning early sign)

Normal healing produces redness confined to the incision line (typically 1 to 2 mm on each side).

Infection produces redness that spreads outward from the incision -- a widening halo of red skin extending beyond the original margins.

SustainableVet.org confirms: redness that worsens, especially with pain or heat, often accompanies infection. Contact your vet the same day if spreading redness is observed.

Warmth that is increasing rather than decreasing

Mild warmth is normal in the first 3 to 5 days.

Warmth that is increasing at day 7 or beyond -- when normal healing produces cooling -- indicates ongoing active inflammation, typically from infection.

Discharge type and timing

Clear serum for 24 to 48 hours: normal
Any discharge after day 3: concerning
Cloudy, yellow, or green discharge at any stage: infection until proven otherwise
Malodorous discharge: infection; contact vet immediately

SustainableVet.org confirms: inspect the incision daily for redness, swelling, or discharge; yellow or green discharge is not normal and needs immediate attention.

Wound dehiscence

The incision edges separate, exposing subcutaneous tissue or deeper structures. Most often caused by licking, but can occur from excessive activity, suture reaction, or infection undermining the tissue.

SustainableVet.org (complications article) confirms: if stitches are removed too soon or dehiscence occurs, a vet should assess the wound immediately.

Swelling that is not resolving

Expected swelling peaks at days 2 to 5 and consistently resolves after that.

Swelling that is the same or larger at day 7 as it was at day 3 is not following the expected trajectory.

Systemic signs alongside local changes

Fever (rectal temperature above 39.5 C / 103.1 F), lethargy, reduced appetite, or behavioral changes accompanied by any local wound sign constitute an emergency call. These suggest the infection is systemic.

SustainableVet.org (redness article) confirms: systemic signs including fever, lethargy, or loss of appetite along with redness indicate the infection may be spreading; contact your vet immediately.

Prevention: the actions that matter most

1. E-collar compliance without exception

The e-collar prevents the single most common preventable cause of TPLO incision infection: licking. Even one licking episode directly inoculates the wound with oral bacteria.

SustainableVet.org confirms: even brief periods of licking can introduce bacteria; an Elizabethan collar or medical pet shirt should be used at all times until the incision fully heals.

The e-collar must be worn:

During sleep
Unsupervised periods in the crate
Whenever the dog is not under direct eye contact with the owner

If the dog can reach the incision with the collar on, the collar is the wrong size -- contact the vet for a larger size.

2. Keep the incision dry

Moisture promotes bacterial growth and skin maceration at the incision edges. No bathing or submerging the leg until the vet confirms healing at the 2-week recheck.

During wet weather, minimize wet-grass time on outdoor bathroom trips. Pat the leg dry immediately if it gets wet.

SustainableVet.org confirms: keep the incision clean and dry; avoiding moisture reduces infection risks.

3. Daily incision inspection

Inspect the incision at a consistent time each day. Compare today directly to yesterday. The trajectory (better, same, worse) is more diagnostically useful than any single observation.

Inspection takes 30 seconds. Pick a time (e.g., after the evening bathroom walk) and make it routine.

4. Do not clean with unapproved solutions

Unless instructed by your vet, do not apply hydrogen peroxide, alcohol, iodine, or other antiseptics to the incision. These can damage healing tissue and delay closure.

If cleaning is needed, use the vet-approved solution (typically dilute chlorhexidine or sterile saline).

5. Clean bedding weekly

Bedding in contact with the incision area accumulates skin bacteria. Wash crate bedding weekly in hot water.

6. Hand hygiene before touching the wound

Wash hands before any wound inspection or dressing change. Human skin also carries bacteria capable of contaminating an open or healing incision.

Treatment

Superficial infection (SSI-S): oral culture-directed antibiotics for 2 to 4 weeks; wound cleaning; continued e-collar compliance; wound recheck in 3 to 5 days to confirm response.

Progressing or deep infection: surgical debridement; deep culture; IV or long-course oral antibiotics; imaging to assess implant involvement.

Implant-associated infection: see the dedicated TPLO plate infection guide. Treatment typically includes plate removal once the osteotomy has healed.

For the infection signs guide, see earliest signs of TPLO infection. For the prevention mistakes guide, see post-operative care mistakes that increase TPLO infection risk.

For the staph infection guide, see staph infection after TPLO surgery. For the plate infection guide, see TPLO plate infection signs and treatment.

Frequently asked questions

My dog's incision looks red but the vet said it looks normal at the 2-week recheck. Should I still be worried?

If the vet examined the incision in person at 2 weeks and found it normal, trust that assessment. Post-recheck monitoring continues -- if the incision changes after the recheck, contact the vet.

A single normal exam does not guarantee no infection will develop later.

Can I tell the difference between a seroma and an infection at the incision?

Seromas are soft, fluctuant (fluid-filled), non-painful swellings without redness, warmth, or discharge. Infection produces warmth, redness, possible discharge, and pain. If you cannot clearly distinguish the two, contact your vet for assessment.

The incision looked fine yesterday but today there is yellow discharge. What do I do?

Call your vet the same day. Yellow discharge at any point after the first 2 to 3 days is concerning. Do not wait to see if it resolves.

Keep the e-collar on and do not apply any home remedies to the wound before the vet advises.

My dog keeps trying to lick the incision even with the e-collar. What else can I try?

Ensure the collar is the correct size -- most dogs can reach their hind legs with a too-small collar.

A longer cone, a recovery suit (medical pet shirt), or a contact bandage over the incision site (applied by your vet) can supplement the collar.

Ask your vet about trazodone or gabapentin if anxiety is driving the licking behavior.

Does the incision need to be cleaned every day?

In most cases, no. Daily cleaning is not required and may introduce contamination or irritate healing tissue. Daily inspection is required.

Clean only if the vet specifically instructs it and with the approved solution only.

Resources

SustainableVet. TPLO Incision Infection: Symptoms and Prevention. sustainablevet.org
SustainableVet. Earliest Signs of TPLO Infection. sustainablevet.org
SustainableVet. TPLO Plate Infection Signs and Treatment. sustainablevet.org
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

X min read

TPLO Plate Removal Recovery Guide

The TPLO plate is designed to stay in permanently. TPLO Info confirms that implants are designed to stay in for life they only need to be removed if a problem develops.

When plate removal is necessary, it is generally a less complex procedure than the original TPLO, and most dogs recover well.

Understanding when removal is needed, what recovery involves, and what to watch for helps owners navigate this phase confidently.

Quick answer: TPLO plate removal is performed when the plate causes infection, chronic pain, or implant failure. Recovery takes 6 to 12 weeks: 2 weeks for wound healing, 6 to 8 weeks for bone remodeling at the screw holes. Activity restriction for at least 6 weeks is required.

Key takeaways

The TPLO plate does not routinely need to be removed: designed for permanent placement; removal is only indicated when it causes a problem
The three main reasons for plate removal are: infection, chronic implant-associated pain causing ongoing lameness, and implant failure requiring revision
Removal is only safe after the osteotomy has healed: typically 6 to 12 months post-TPLO once radiographs confirm bone union
Recovery after plate removal takes 6 to 12 weeks: 2 weeks for wound healing; 6 to 8 weeks for bone remodeling
Screw holes take 6 to 8 weeks to remodel: cortical defects temporarily weaken the bone; activity restriction prevents fracture
Most dogs improve significantly after plate removal: implant irritation-related lameness typically resolves within weeks of removal

When is TPLO plate removal necessary?

Infection involving the implant (most common indication)

Bacterial biofilm colonizing the implant surface is the most common reason for plate removal.

Implant-associated infections often fail to resolve with antibiotics alone because bacteria form protective biofilms on the metal surface that antibiotics cannot penetrate adequately.

Once the osteotomy has healed typically at 6 to 12 months post-TPLO the plate can be safely removed, the bone is debrided, and the infection treated without the implant present.

Veterinary Orthopaedic and Mobility Center (VOMC) confirms that infection is the most common reason for implant removal.

For the full infection guide, see TPLO plate infection signs and treatment and when does a TPLO implant need to be removed due to infection.

Implant-associated pain without infection

Some dogs develop chronic lameness caused by the plate irritating surrounding soft tissues rather than infection.

The plate may irritate the periosteum, cause a local inflammatory reaction to the metal, or become symptomatic once the dog returns to activity.

TPLO Austin confirms: in rare instances, patients may simply be uncomfortable with the presence of the plate. In these cases, removal of the plate after bone healing will typically resolve the lameness.

Implant failure

If the plate bends, breaks, or screws loosen or fail, structural revision may be required.

Depending on the degree of bone healing at the time of failure, revision may involve plate removal and replacement, or removal alone once healing is sufficient.

TPLO Austin notes this is a very rare complication (under 1%) when activity restriction protocols are followed.

When is plate removal safe?

Plate removal requires confirmed radiographic bone healing the osteotomy must be fully bridged before the plate is removed.

The plate is the only structure holding the osteotomy in place; removing it before healing is complete risks the bone segments displacing.

Sustainablevet.org confirms: the plate can be removed once the bone is fully healed, typically 6 to 12 months after the operation.

SustainableVet's clinical guide for post-removal recovery confirms: removing hardware too early or in cases with incomplete healing increases the risk of delayed union or fracture. Careful radiographic assessment before surgery is essential.

The plate removal procedure

Plate removal is performed under general anesthesia. The original incision is reopened, the plate and screws are removed, and the wound is closed.

The procedure is significantly shorter and simpler than the original TPLO there is no bone cutting or rotation involved.

Vetplayas explains that the procedure involves removing the metal plate and screws from the tibia, with the wound closed in layers after removal.

If the indication was infection, the bone surface around the screw holes is debrided and the area flushed thoroughly. Bacterial culture is obtained to guide antibiotic selection.

Recovery timeline after TPLO plate removal

Weeks 1 to 2: wound healing

The incision heals similarly to the original TPLO incision. Pain management with NSAIDs and, in many cases, gabapentin is prescribed. The dog is confined and leash-walked only. Cold packing reduces post-surgical swelling.

SustainableVet's recovery guide confirms: the first 2 weeks focus on wound healing and pain management after surgery.

Weeks 2 to 8: bone remodeling

The primary recovery challenge after plate removal is the screw holes left in the tibia. These cortical defects temporarily reduce bone strength at those sites.

The bone requires 6 to 8 weeks to remodel and fill in these defects before normal activity loads can be tolerated.

SustainableVet's clinical guide confirms: bone typically requires 6 to 8 weeks post-plate removal to regain sufficient strength; high-impact activities must be limited during this critical period to prevent fracture.

Activity restrictions during recovery

Leash walks only for the first 6 weeks minimum
No running, jumping, stairs, or off-leash activity
Rehabilitation exercises (PROM, sit-to-stand, controlled leash walks) as prescribed
8-week radiographs typically required to confirm screw hole remodeling before return to normal activity

Weeks 8 to 12: return to activity

If radiographs at week 8 confirm adequate bone remodeling, the surgeon approves progressive return to normal activity. Most dogs return to full activity by 10 to 12 weeks post-removal.

Complications of plate removal

Infection: the surgical site can develop a new infection during the removal procedure. Strict aseptic technique and sometimes antibiotic prophylaxis reduce this risk.

Fracture through screw holes: the cortical defects from screw removal temporarily weaken the bone. Activity restriction during the remodeling phase is essential to prevent fracture through these sites.

Delayed union: rare, but can occur if the bone at the surgical site is already compromised by chronic infection.

Incomplete resolution: if implant irritation was the indication and lameness persists after removal, additional investigation (nerve involvement, joint pathology) is warranted.

For the cost of plate removal, see TPLO plate removal cost.

Frequently asked questions

Does every TPLO dog eventually need the plate removed?

No. Most dogs retain the plate for life without problems. TPLO Info confirms that implants are designed to stay in place permanently.

Plate removal is only performed when there is a clinical indication: infection, persistent lameness from implant irritation, or implant failure.

How long does it take to recover from plate removal?

Generally 6 to 12 weeks, depending on the indication and the individual dog. Infection cases may take longer because bone debridement and antibiotic treatment add complexity.

Straightforward irritation-related removals with no infection typically have the shorter end of this timeline.

Is plate removal surgery serious?

It is a general anesthetic procedure and carries the standard risks of any surgical intervention, but it is significantly simpler than the original TPLO.

The main specific risk is fracture through the screw holes if activity restriction is not followed. Most dogs do well with appropriate post-operative care.

Can the plate be removed too early?

Yes, and this is dangerous. Removing the plate before the osteotomy has fully healed causes the bone segments to lose their only structural support, potentially leading to displacement or fracture.

Radiographic confirmation of bone healing is mandatory before plate removal is scheduled.

Will my dog need another round of rehabilitation after plate removal?

Typically a milder version, yes controlled leash walks, PROM if stiffness is present, and gradual return to activity over 6 to 12 weeks.

Dogs that had ongoing lameness from implant irritation often improve quickly once the plate is removed, but the bone still requires the restricted activity period regardless of how well the dog feels.

Resources

TPLO Info. Step 6: TPLO Surgery Recovery Process. tploinfo.com
TPLO Austin. Step 6: TPLO Surgery Recovery. tploaustin.com
Vetplayas. Ensuring a Successful TPLO Plate Removal Recovery. vetplayas.com
VOMC. TPLO Veterinary Orthopaedic and Mobility Center. vomcvet.com
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

X min read

Arthrex TPLO Plate Overview and Use

The Arthrex TPLO plate is a specialized orthopedic implant designed to stabilize the tibia after a tibial plateau leveling osteotomy (TPLO) surgery in dogs. TPLO surgery is a common procedure to treat cranial cruciate ligament (CCL) rupture, which causes lameness and pain in dogs. Understanding the Arthrex TPLO plate helps pet owners and veterinarians appreciate how this device supports bone healing and restores limb function.

This article explains what the Arthrex TPLO plate is, how it is used during surgery, its design features, and the benefits it offers. You will learn about the surgical technique, implant materials, and postoperative care to ensure the best outcomes for dogs undergoing TPLO surgery.

What is the Arthrex TPLO plate?

The Arthrex TPLO plate is a metal implant used to fix the tibia after cutting and rotating the bone during TPLO surgery. It holds the bone segments securely to allow proper healing and restore normal joint mechanics. The plate is contoured to fit the shape of the canine tibia and is available in various sizes to match different dog breeds and sizes.

The plate works together with locking screws that provide stable fixation without compressing the bone excessively. This design helps reduce complications and promotes faster recovery.

Purpose of the plate: It stabilizes the tibia after osteotomy, maintaining the new bone angle to prevent joint instability and lameness.
Material composition: Made from medical-grade stainless steel or titanium, ensuring strength, biocompatibility, and corrosion resistance.
Plate design: Anatomically contoured to match the tibial shape, minimizing soft tissue irritation and improving fit.
Locking screw system: Uses locking screws that lock into the plate, providing angular stability and reducing screw loosening risks.

These features make the Arthrex TPLO plate a reliable choice for TPLO surgeries in veterinary orthopedics.

How is the Arthrex TPLO plate used in surgery?

During TPLO surgery, the surgeon makes a curved cut in the tibia and rotates the bone segment to change the slope of the tibial plateau. The Arthrex TPLO plate is then applied to hold the bone in its new position. Proper placement and fixation are critical for successful healing and restoring limb function.

The surgical steps include precise measurement, plate selection, and screw placement to ensure stability and avoid complications.

Osteotomy procedure: The tibia is cut using a saw guided by a jig to create a controlled curved osteotomy.
Plate positioning: The Arthrex TPLO plate is aligned over the osteotomy site to match the bone contour and rotated segment.
Screw insertion: Locking screws are placed through the plate holes into the bone, securing the plate firmly.
Verification of stability: The surgeon checks the fixation and limb alignment before closing the surgical site.

Following these steps ensures the plate supports the bone during healing and helps the dog regain normal limb use.

What are the advantages of using the Arthrex TPLO plate?

The Arthrex TPLO plate offers several benefits compared to traditional fixation methods. Its design and materials improve surgical outcomes and reduce postoperative complications. These advantages contribute to faster recovery and better function for dogs after TPLO surgery.

Understanding these benefits helps veterinarians choose the best implant for their patients.

Enhanced stability: Locking screw technology provides rigid fixation, reducing micromotion and promoting bone healing.
Reduced soft tissue damage: Anatomical contouring minimizes irritation and inflammation around the implant site.
Corrosion resistance: High-quality materials prevent implant degradation and inflammatory reactions over time.
Versatility in sizes: Multiple plate sizes accommodate different dog breeds, ensuring proper fit and function.

These features make the Arthrex TPLO plate a preferred choice for many veterinary surgeons performing TPLO surgeries.

What materials are used in the Arthrex TPLO plate?

The Arthrex TPLO plate is manufactured from biocompatible metals that provide strength and durability while minimizing adverse tissue reactions. The choice of materials affects the plate’s performance and long-term safety.

Knowing the materials helps veterinarians and pet owners understand implant behavior inside the body.

Stainless steel: Commonly used for its strength, corrosion resistance, and affordability in orthopedic implants.
Titanium alloy: Offers excellent biocompatibility, lighter weight, and reduced risk of allergic reactions.
Surface finish: Smooth, polished surfaces reduce tissue irritation and bacterial adhesion risks.
Radiopacity: Materials allow clear X-ray visualization to monitor implant position during follow-up.

These material properties ensure the Arthrex TPLO plate performs well during the healing process and remains safe long term.

How does the Arthrex TPLO plate support postoperative recovery?

Postoperative care is essential for successful healing after TPLO surgery using the Arthrex TPLO plate. The implant provides stable fixation, but proper management of the dog’s activity and monitoring are critical to prevent complications.

Understanding the role of the plate in recovery helps owners follow veterinary instructions effectively.

Early weight bearing: Stable fixation allows controlled limb use soon after surgery, promoting muscle strength and joint mobility.
Reduced risk of implant failure: Locking screws and plate design minimize loosening or breakage during recovery.
Radiographic monitoring: Regular X-rays check bone healing and implant position to detect issues early.
Physical therapy support: Rehabilitation exercises complement implant stability to restore normal gait and function.

Following these guidelines helps dogs recover faster and return to normal activity safely.

What complications can occur with the Arthrex TPLO plate?

While the Arthrex TPLO plate is designed to reduce complications, some risks remain. Awareness of potential problems helps veterinarians and owners recognize signs early and take action.

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

Infection risk: Surgical site infections can occur, requiring antibiotics or implant removal in severe cases.
Implant loosening: Poor screw fixation or excessive activity may cause the plate to loosen, affecting stability.
Delayed bone healing: Factors like poor blood supply or infection can slow osteotomy healing despite stable fixation.
Soft tissue irritation: Improper plate positioning may cause discomfort or swelling around the implant.

Close follow-up and adherence to postoperative instructions minimize these risks and improve outcomes.

Conclusion

The Arthrex TPLO plate is a vital implant in veterinary orthopedics for treating cranial cruciate ligament injuries in dogs. Its specialized design and locking screw system provide stable fixation, promote bone healing, and support early recovery.

Understanding the plate’s features, surgical use, and postoperative care helps pet owners and veterinarians ensure the best results after TPLO surgery. Proper implant selection and management reduce complications and help dogs regain normal limb function safely.

What sizes does the Arthrex TPLO plate come in?

The Arthrex TPLO plate is available in multiple sizes ranging from small to large to fit different dog breeds and tibial dimensions accurately.

Can the Arthrex TPLO plate be removed after healing?

Implant removal is not routinely required but may be performed if the dog experiences irritation, infection, or implant-related complications after bone healing.

How long does it take for the bone to heal with the Arthrex TPLO plate?

Bone healing typically takes 8 to 12 weeks, depending on the dog's age, health, and postoperative care quality.

Is the Arthrex TPLO plate MRI compatible?

Plates made from titanium alloys are generally MRI compatible, while stainless steel plates may cause artifacts or interference during imaging.

What postoperative care is recommended after TPLO surgery with this plate?

Recommended care includes restricted activity, pain management, physical therapy, and regular veterinary check-ups with radiographic monitoring to ensure proper healing.

X min read

Arthritis After TPLO Surgery in Dogs

TPLO surgery is not a cure for arthritis it is a mechanical correction that stabilizes the stifle and slows the rate at which arthritis progresses.

Understanding what happens to the joint long-term is one of the most important conversations an owner can have with their veterinarian.

Quick answer: All dogs develop some OA after CCL rupture, and it continues after TPLO. Research shows OA progresses more slowly after TPLO than after TTA or non-surgical management. Long-term management includes weight control, joint supplements, NSAIDs, and controlled exercise.

Key takeaways

OA develops in all dogs with CCL rupture: TPLO stops instability that accelerates OA but does not eliminate existing arthritis
TPLO slows OA progression: a PubMed study found OA progressed significantly more after TTA than TPLO (p=0.003)
Radiographic OA scores increase significantly at 24 months post-TPLO in dogs with complete CCL rupture
MedVet confirms: all dogs develop arthritis within weeks of ligament tearing, but knee stabilization slows the progression
Weight management is the most impactful owner intervention: excess weight increases stifle load and accelerates cartilage wear
Long-term NSAID use requires veterinary guidance: kidney and liver monitoring is required for dogs on chronic NSAID therapy

Why arthritis develops after TPLO

CCL rupture damages the joint before surgery even begins. The instability the tibia sliding forward under the femur with each step causes:

Cartilage microtrauma from abnormal loading
Synovial membrane inflammation, releasing enzymes that break down cartilage
Medial meniscus injury (30 to 40% of CCL dogs have concurrent meniscal damage)
Subchondral bone remodeling in response to abnormal forces

TPLO corrects the mechanical instability, but the cartilage damage already present does not reverse.

The joint has a permanently altered surface that is more susceptible to progressive OA than an intact, never-injured stifle.

Surgical trauma from the TPLO procedure itself also contributes.

The operation creates local inflammation that can accelerate cartilage breakdown in the first months, even as it creates the long-term stability that slows OA over years.

What research shows about OA progression after TPLO

Rate of progression

A prospective radiographic study (Rayward et al., 40 dogs, JSAP) found a significant increase in mean osteophyte score between the preoperative assessment and 6-month post-surgical examination.

However, in the majority of dogs in this study, there was no further radiographic progression of osteophytosis during the study period.

A larger long-term study (94 TPLO dogs, 133 stifles, followed to 3+ years) found OA progressed more after TTA (p=0.003) and in dogs with bilateral stifle surgery (p=0.022).

Dogs treated with TPLO had less pain and fewer mobility issues than TTA dogs at long-term follow-up, including better scores for stiffness, limping, jumping, climbing, and quality of life.

Functional outcomes vs. radiographic findings

Radiographic OA does not always correlate directly with clinical signs. Many dogs have significant osteophyte formation on radiographs but remain comfortable and functional with appropriate management.

Conversely, some dogs with relatively mild radiographic changes show significant clinical signs.

Early signs of arthritis after TPLO

Signs typically appear gradually rather than acutely. Watch for:

Morning stiffness: reluctance to get up or moving stiffly for the first few minutes after resting, improving with gentle activity.

Reduced activity: decreased willingness to run, jump, climb stairs, or sustain exercise at previous levels.

Lameness after exercise: the dog is comfortable on a short leash walk but noticeably lame after a longer walk or play session.

Behavioral changes: irritability, reluctance to be touched on the operated limb, reduced interaction with family members.

Muscle loss: loss of thigh muscle mass on the operated limb as the dog offloads it.

Joint swelling: persistent low-grade swelling around the stifle due to chronic synovial inflammation.

Long-term management of post-TPLO arthritis

Weight management

The most impactful single intervention. Every pound of excess body weight multiplies the compressive force on the stifle joint with each step.

Dogs at ideal body condition score 4 to 5 out of 9 consistently have better long-term joint outcomes than overweight dogs.

Controlled, low-impact exercise

Regular, low-impact exercise maintains muscle mass, supports joint fluid circulation, and prevents joint stiffness. Leash walks on flat terrain, swimming, and underwater treadmill work are ideal.

High-impact activities ball chasing, jumping, sustained running accelerate cartilage wear.

Joint supplements

Glucosamine and chondroitin sulfate support cartilage health and reduce inflammation. Omega-3 fatty acids (EPA and DHA) have anti-inflammatory properties with evidence for benefit in canine OA.

These are maintenance-level interventions appropriate for all post-TPLO dogs as lifelong support.

NSAIDs

Non-steroidal anti-inflammatory drugs (meloxicam, carprofen, grapiprant) are the most effective pharmaceutical interventions for OA pain.

They are used on a needs basis for dogs with intermittent discomfort, or continuously for dogs with chronic significant OA pain.

Kidney and liver function monitoring is required for dogs on long-term NSAID therapy.

Disease-modifying osteoarthritis agents

Librela (bedinvetmab), an anti-nerve growth factor monoclonal antibody approved for canine OA pain, is a newer option for dogs that do not respond adequately to NSAIDs or cannot tolerate them.

Discuss with your veterinarian if your dog's arthritis is not well-controlled with standard approaches.

Physical rehabilitation

Certified canine rehabilitation practitioners can provide individualized programs combining therapeutic exercises, hydrotherapy, laser therapy, and acupuncture to maintain muscle mass, joint mobility, and overall comfort.

For the full recovery guide that sets the foundation for arthritis prevention, see 10 essential TPLO recovery tips for pet owners. For the long-term outcomes data, see long-term outcomes of TPLO surgery.

For the complications overview including OA, see 15 long-term effects of TPLO surgery on dogs. For the lameness guide covering OA-related limping, see lameness after TPLO surgery in dogs.

Frequently asked questions

Does every dog get arthritis after TPLO?

Yes. All dogs that rupture a CCL develop some degree of OA in that stifle the process begins at the time of ligament injury and is not fully stopped by surgery.

TPLO significantly slows the rate of progression compared to no treatment or less effective surgeries, but it does not prevent OA entirely.

How quickly does arthritis progress after TPLO?

Research shows a significant increase in radiographic OA scores at 6 months post-TPLO, then a more gradual increase over the following 24 to 36 months.

In many dogs, radiographic progression stabilizes after 2 to 3 years. Clinical signs depend on individual pain tolerance and concurrent management.

Can I see signs of arthritis before X-rays show it?

Yes. Dogs show clinical signs (stiffness, reduced activity, gait changes) often before radiographic changes are apparent.

This is why monitoring behavior and function not just waiting for X-ray evidence is important for timely intervention.

Is arthritis the same as TPLO failure?

No. Arthritis progression is expected and does not constitute surgical failure. TPLO failure refers to mechanical problems implant complications, non-union, persistent instability.

OA progression is a separate, expected degenerative process that is managed over the dog's lifetime.

What is the single best thing I can do to slow arthritis after TPLO?

Maintain your dog at an ideal lean body weight.

This single factor has the greatest impact on the rate of cartilage wear, joint inflammation, and long-term comfort of any intervention within owner control.

Resources

PubMed. Extended Long-Term Radiographic and Functional Comparison of TPLO vs TTA. pubmed.ncbi.nlm.nih.gov
PubMed. Progression of Osteoarthritis Following TPLO Surgery: A Prospective Radiographic Study of 40 Dogs. pubmed.ncbi.nlm.nih.gov
MedVet. Dogs and Knee Surgery: Understanding TPLO Surgery. medvet.com
ACVS. Cranial Cruciate Ligament Disease. acvs.org
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

X min read

We'd love you to
Join Us!

Thank you! Your submission has been received!

Oops! Something went wrong while submitting the form.

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

Arthrex TPLO Plate Overview and Use

Learn about the Arthrex TPLO plate, its design, surgical use, and benefits for canine cruciate ligament repair.

What is the Arthrex TPLO plate?

The plate works together with locking screws that provide stable fixation without compressing the bone excessively. This design helps reduce complications and promotes faster recovery.

Purpose of the plate: It stabilizes the tibia after osteotomy, maintaining the new bone angle to prevent joint instability and lameness.
Material composition: Made from medical-grade stainless steel or titanium, ensuring strength, biocompatibility, and corrosion resistance.
Plate design: Anatomically contoured to match the tibial shape, minimizing soft tissue irritation and improving fit.
Locking screw system: Uses locking screws that lock into the plate, providing angular stability and reducing screw loosening risks.

These features make the Arthrex TPLO plate a reliable choice for TPLO surgeries in veterinary orthopedics.

How is the Arthrex TPLO plate used in surgery?

The surgical steps include precise measurement, plate selection, and screw placement to ensure stability and avoid complications.

Osteotomy procedure: The tibia is cut using a saw guided by a jig to create a controlled curved osteotomy.
Plate positioning: The Arthrex TPLO plate is aligned over the osteotomy site to match the bone contour and rotated segment.
Screw insertion: Locking screws are placed through the plate holes into the bone, securing the plate firmly.
Verification of stability: The surgeon checks the fixation and limb alignment before closing the surgical site.

Following these steps ensures the plate supports the bone during healing and helps the dog regain normal limb use.

What are the advantages of using the Arthrex TPLO plate?

Understanding these benefits helps veterinarians choose the best implant for their patients.

Enhanced stability: Locking screw technology provides rigid fixation, reducing micromotion and promoting bone healing.
Reduced soft tissue damage: Anatomical contouring minimizes irritation and inflammation around the implant site.
Corrosion resistance: High-quality materials prevent implant degradation and inflammatory reactions over time.
Versatility in sizes: Multiple plate sizes accommodate different dog breeds, ensuring proper fit and function.

These features make the Arthrex TPLO plate a preferred choice for many veterinary surgeons performing TPLO surgeries.

What materials are used in the Arthrex TPLO plate?

Knowing the materials helps veterinarians and pet owners understand implant behavior inside the body.

Stainless steel: Commonly used for its strength, corrosion resistance, and affordability in orthopedic implants.
Titanium alloy: Offers excellent biocompatibility, lighter weight, and reduced risk of allergic reactions.
Surface finish: Smooth, polished surfaces reduce tissue irritation and bacterial adhesion risks.
Radiopacity: Materials allow clear X-ray visualization to monitor implant position during follow-up.

These material properties ensure the Arthrex TPLO plate performs well during the healing process and remains safe long term.

How does the Arthrex TPLO plate support postoperative recovery?

Understanding the role of the plate in recovery helps owners follow veterinary instructions effectively.

Early weight bearing: Stable fixation allows controlled limb use soon after surgery, promoting muscle strength and joint mobility.
Reduced risk of implant failure: Locking screws and plate design minimize loosening or breakage during recovery.
Radiographic monitoring: Regular X-rays check bone healing and implant position to detect issues early.
Physical therapy support: Rehabilitation exercises complement implant stability to restore normal gait and function.

Following these guidelines helps dogs recover faster and return to normal activity safely.

What complications can occur with the Arthrex TPLO plate?

While the Arthrex TPLO plate is designed to reduce complications, some risks remain. Awareness of potential problems helps veterinarians and owners recognize signs early and take action.

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

Infection risk: Surgical site infections can occur, requiring antibiotics or implant removal in severe cases.
Implant loosening: Poor screw fixation or excessive activity may cause the plate to loosen, affecting stability.
Delayed bone healing: Factors like poor blood supply or infection can slow osteotomy healing despite stable fixation.
Soft tissue irritation: Improper plate positioning may cause discomfort or swelling around the implant.

Close follow-up and adherence to postoperative instructions minimize these risks and improve outcomes.

Conclusion

What sizes does the Arthrex TPLO plate come in?

The Arthrex TPLO plate is available in multiple sizes ranging from small to large to fit different dog breeds and tibial dimensions accurately.

Can the Arthrex TPLO plate be removed after healing?

Implant removal is not routinely required but may be performed if the dog experiences irritation, infection, or implant-related complications after bone healing.

How long does it take for the bone to heal with the Arthrex TPLO plate?

Bone healing typically takes 8 to 12 weeks, depending on the dog's age, health, and postoperative care quality.

Is the Arthrex TPLO plate MRI compatible?

Plates made from titanium alloys are generally MRI compatible, while stainless steel plates may cause artifacts or interference during imaging.

What postoperative care is recommended after TPLO surgery with this plate?

Recommended care includes restricted activity, pain management, physical therapy, and regular veterinary check-ups with radiographic monitoring to ensure proper healing.

Read Blog Post

TPLO

5 min read

TPLO Plate Size Chart Explained

Detailed guide on TPLO plate size chart, helping pet owners understand implant options for canine knee surgery.

Before performing TPLO surgery, the veterinary surgeon selects the appropriate bone plate from a range of sizes specific to the implant system being used.

The plate size chart is the reference tool that guides this selection.

Choosing the correct plate is as important as the surgical technique itself an undersized plate risks mechanical failure, and an oversized plate may not fit the tibial anatomy correctly.

Quick answer: The TPLO plate size chart matches body weight and tibial bone dimensions to the appropriate implant. Arthrex plates range from 2.0 mm to 4.5 mm; Synthes covers a similar range. Tibial width is measured on preoperative radiographs and used alongside body weight to select the plate and screw configuration.

Key takeaways

The plate size chart is a preoperative planning tool that matches body weight and bone dimensions to the appropriate implant
Arthrex offers TPLO plates from 2.0 mm to 4.5 mm: the small sizes are purpose-designed for small breed anatomy, not scaled-down large plates
Tibial width is measured on preoperative radiographs: a primary determinant of plate selection alongside body weight
Plate selection is system-specific: Arthrex plates require Arthrex instruments and screws; Synthes requires Synthes-specific tools
The plate is single-use sterile: a new plate must be available if a different size is needed intraoperatively
Correct plate selection directly affects outcomes: undersized plates risk fatigue fracture; oversized plates cause soft tissue irritation

What the plate size chart does

The TPLO plate size chart is a lookup reference similar in function to the rotation chart and weight chart that are part of the Arthrex and Synthes TPLO planning systems.

It takes known inputs (primarily body weight and tibial dimensions measured on radiographs) and outputs the recommended plate size from the manufacturer's product range.

SustainableVet.org explains: a TPLO plate size chart is a reference guide used by veterinary surgeons to select the appropriate implant size for stabilizing the tibia after TPLO surgery.

Plates come in various lengths and hole numbers to fit different dog breeds and bone sizes.

The chart removes the guesswork from a decision that significantly affects the mechanical performance of the repair.

A plate that is correctly sized distributes load evenly across all screw holes and lies flush against the cortical bone surface, minimizing stress risers and soft tissue irritation.

Key variables in plate size selection

Body weight

Body weight is the primary initial filter. Heavier dogs generate higher joint forces and require larger, stiffer plates to withstand the loads applied during weight-bearing and normal activity.

General size categories used across Arthrex and Synthes product lines:

Small breed (under 10 to 15 kg): 2.0 mm or 2.4 mm plates
Medium breed (15 to 30 kg): 3.5 mm plates
Large breed (30 to 50 kg): 3.5 mm or 4.5 mm plates
Giant breed (over 50 kg): 4.5 mm plates; locking systems particularly important

These ranges are approximate and surgeon-dependent. The specific manufacturer chart values take precedence over general categories.

Tibial width and bone dimensions

The plate must span the osteotomy site with at least 2 screws proximal and 2 screws distal to the cut for adequate fixation.

The tibial width at the planned osteotomy level measured in millimeters on a mediolateral radiograph determines which plate length and screw configuration provides sufficient purchase without overhanging the bone margins.

Number of screw holes

Plates are available with different numbers of holes (typically 4, 5, or 6 holes for standard sizes).

More holes provide more screw fixation points, which is important in larger dogs or those expected to be highly active during recovery.

SustainableVet.org notes: plates come in various lengths and hole numbers to fit different dog breeds and bone sizes, allowing surgeons to select the configuration that best matches each individual patient's anatomy.

Arthrex TPLO plate system

Arthrex produces the most widely used TPLO locking plate system in the United States. The Arthrex TPLO Locking Plate System is designed with specific anatomical features to facilitate consistent plate placement.

From Arthrex Vet Systems documentation: the 2.0 mm and 2.4 mm TPLO locking plates are not simply shrunken versions of larger TPLO plates.

The smaller plates were purpose-designed for small breed bone anatomy.

Small dogs have proportionally different tibial geometry, and scaling down a large plate does not optimize screw angle or load distribution.

Arthrex's 4.5 mm plate incorporates a caudal tilt designed for improved screw purchase in the proximal tibial segment, with a proximal screw trajectory directed to avoid the osteotomy line.

This is an important design feature: screws that inadvertently cross the osteotomy reduce fixation quality and risk creating a stress concentration at the cut.

The Arthrex system includes an InternalBrace ligament augmentation option for dogs with severe stifle instability. This knotless lateral stabilization technique is not part of standard TPLO.

For the Arthrex plate overview, see Arthrex TPLO plate overview and use. For the Synthes plate overview, see Synthes TPLO plate overview and use.

How the plate size chart integrates with other planning tools

The plate size chart is used in concert with two other charts in the preoperative planning sequence:

Rotation chart: determines how many degrees the tibial segment must be rotated to achieve the target postoperative TPA of approximately 5 degrees. This is completed using the preoperative TPA measurement from radiographs.

Weight chart: guides post-operative weight-bearing expectations during rehabilitation.

All three charts together form the complete preoperative planning and post-operative monitoring framework. For the rotation chart, see Arthrex TPLO rotation chart explained.

For the weight chart, see Arthrex TPLO weight chart explained.

Why correct plate size matters

Mechanical adequacy: the plate must be strong enough to withstand the bending forces applied across the osteotomy during recovery typically equivalent to body weight or more during brief dynamic loading events (jumping down from a bed despite restrictions). An undersized plate risks fatigue fracture if the osteotomy takes longer to heal than expected.

Biological fit: the plate must lie flush against the bone surface. A plate that sits proud causes soft tissue irritation and can lead to the implant-associated pain and lameness that eventually requires plate removal.

Screw purchase quality: screws that are too short for the bone depth, or too long and penetrating the far cortex inappropriately, compromise fixation quality. Plate size selection is linked to the specific screw lengths that are compatible with each plate variant.

Frequently asked questions

Can the surgeon change the plate size during surgery?

Yes. If the preoperatively planned plate size does not fit correctly once the osteotomy is made and the bone is positioned, the surgeon may open a different plate size.

This is why surgical teams keep a range of plate sizes available in the sterile field or immediately accessible.

The plate is a single-use sterile item it cannot be resterilized if opened and unused.

Are Arthrex and Synthes plates interchangeable?

No. Each manufacturer's plates require that manufacturer's specific screws, instruments, and jigs.

Using Synthes screws in an Arthrex plate (or vice versa) risks stripped screw heads, incorrect screw purchase geometry, and compromised fixation. The systems are entirely separate.

How does the surgeon know which plate to order before surgery?

The surgeon measures the tibial width and records body weight at the preoperative planning appointment.

Based on these measurements and the manufacturer's size chart, a specific plate and screw set is ordered or identified from the implant inventory before surgery.

Is a larger plate always better for a big dog?

Not necessarily.

The plate must fit the tibial anatomy. A plate longer than the available cortical surface overhangs the bone, creating soft tissue irritation and stress concentration at the plate ends.

The goal is the smallest plate that provides adequate mechanical fixation for the dog's body weight and expected activity level.

What happens if the wrong plate size is used?

An undersized plate risks fatigue fracture under repetitive loading. An oversized plate may not conform to the bone surface, reducing screw fixation quality and potentially causing soft tissue irritation.

Plate failure or malposition requiring revision is a recognized complication of poor implant selection.

Resources

Arthrex Vet Systems. TPLO Locking Plate System. arthrexvetsystems.com
Arthrex Vet Systems. 4.5 mm TPLO Plates and Screws. arthrexvetsystems.com
PMC. Influence of Fixation Systems on Complications After TPLO in Dogs Greater Than 45 kg. ncbi.nlm.nih.gov
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

Read Blog Post

TPLO

5 min read

TPLO Failure Rate in Dogs Explained

Learn about TPLO failure rates in dogs, causes, prevention, and recovery tips for better surgical outcomes.

Tibial Plateau Leveling Osteotomy (TPLO) is a common surgery to fix cranial cruciate ligament injuries in dogs. Many pet owners worry about the TPLO failure rate in dogs and what it means for their pet’s recovery. Understanding the risks and outcomes can help you make informed decisions for your dog’s health.

This article explains what TPLO failure means, how often it happens, and what factors affect it. You will learn how to recognize complications, prevent failure, and support your dog after surgery for the best results.

What is the TPLO failure rate in dogs?

The TPLO failure rate in dogs varies but is generally low when performed by experienced surgeons. Failure means the surgery did not fully restore knee stability or complications occurred that affect recovery.

Studies show failure rates range from 2% to 10%, depending on factors like surgical technique and dog size. Most dogs recover well and regain normal function after TPLO.

Low overall failure: Most dogs have successful outcomes with TPLO, with failure rates usually under 10% in clinical studies.
Variation by surgeon: Surgeons with more experience tend to have lower failure rates due to better technique and planning.
Dog factors matter: Larger dogs or those with severe ligament damage may have a higher risk of failure after TPLO.
Definition of failure: Failure includes persistent lameness, implant problems, or the need for revision surgery after TPLO.

Understanding these rates helps you set realistic expectations and discuss risks with your vet before surgery.

What causes TPLO failure in dogs?

Several factors can lead to TPLO failure. Knowing these causes helps prevent problems and improve recovery chances.

Failures often result from surgical errors, infection, or poor healing. Other causes include implant issues and the dog’s activity level after surgery.

Surgical technique errors: Incorrect bone cuts or implant placement can cause instability or implant failure after TPLO.
Infection risk: Postoperative infections can delay healing and lead to surgery failure if not treated promptly.
Poor bone healing: Factors like age, nutrition, or underlying disease can slow bone healing and cause failure.
Excessive activity: Dogs that are too active too soon may damage the surgical site and cause failure.

Preventing these causes requires careful surgical planning, good postoperative care, and close monitoring.

How can TPLO failure be prevented in dogs?

Prevention of TPLO failure starts with choosing a skilled surgeon and following postoperative instructions closely. Proper care reduces complications and supports healing.

Owners play a key role in managing their dog’s activity and health during recovery to avoid failure.

Experienced surgeon choice: Select a board-certified surgeon with extensive TPLO experience to reduce technical errors.
Strict activity control: Limit your dog’s movement and exercise as advised to protect the surgical site during healing.
Infection prevention: Keep the incision clean and watch for signs of infection to catch problems early.
Follow-up visits: Regular vet check-ups help monitor healing and detect complications before failure occurs.

Following these steps improves your dog’s chance of a successful TPLO surgery and recovery.

What are the signs of TPLO failure in dogs?

Recognizing failure signs early lets you seek veterinary care promptly. Signs often involve ongoing lameness or swelling around the knee.

Not all postoperative discomfort means failure, but persistent or worsening symptoms should be evaluated by a vet.

Persistent lameness: Continued limping or inability to bear weight on the leg weeks after surgery may indicate failure.
Swelling or pain: Increased swelling, heat, or pain around the knee can signal infection or implant problems.
Unusual noises: Clicking or popping sounds from the knee might mean implant loosening or joint instability.
Reduced range of motion: Difficulty bending or extending the knee joint may suggest complications affecting recovery.

If you notice any of these signs, contact your veterinarian immediately for assessment and treatment.

How is TPLO failure treated in dogs?

Treatment depends on the cause of failure. Some cases require revision surgery, while others may respond to medical management.

Your vet will perform exams and imaging to determine the best approach to restore function and relieve pain.

Revision surgery: Some dogs need a second surgery to fix implant issues or correct bone alignment after failure.
Antibiotic therapy: Infections causing failure require antibiotics and sometimes implant removal to heal properly.
Pain management: Medications and physical therapy help control pain and improve mobility during recovery.
Supportive care: Weight management and controlled exercise support healing and reduce stress on the knee joint.

Early treatment improves outcomes and helps your dog regain normal activity levels.

What is the recovery outlook after TPLO failure in dogs?

Recovery after TPLO failure can be more challenging but is often successful with proper care. Many dogs regain good function after treatment.

Recovery time may be longer, and some dogs need ongoing management to maintain comfort and mobility.

Longer healing time: Dogs with failure often require extended recovery periods compared to uncomplicated TPLO cases.
Physical therapy benefits: Rehabilitation exercises improve strength and joint function after failure treatment.
Possible chronic issues: Some dogs may develop arthritis or mild lameness despite treatment.
Owner commitment: Consistent care and monitoring are essential for a positive recovery after failure.

With patience and veterinary support, many dogs live active, happy lives following TPLO failure treatment.

What factors affect TPLO failure rates in different dog breeds?

Breed and size influence TPLO outcomes. Larger and more active breeds may face higher failure risks due to greater joint stress.

Understanding breed-specific risks helps tailor surgical and postoperative care for better success.

Large breed challenges: Heavy dogs put more pressure on the knee, increasing the chance of implant failure or delayed healing.
Active breed risks: Energetic dogs may be harder to restrict post-surgery, raising failure risk from premature activity.
Bone quality differences: Some breeds have denser or more fragile bones affecting healing after TPLO.
Genetic predispositions: Certain breeds may be more prone to ligament injuries and complications after surgery.

Discuss your dog’s breed and lifestyle with your vet to plan the best approach for TPLO surgery and recovery.

Conclusion

The TPLO failure rate in dogs is generally low but depends on many factors like surgeon skill, dog size, and postoperative care. Understanding these helps you prepare for surgery and recovery.

By choosing an experienced surgeon, following care instructions, and watching for signs of failure, you can help your dog heal well and return to a happy, active life after TPLO surgery.

What is the typical TPLO failure rate in dogs?

TPLO failure rates usually range between 2% and 10%, with most dogs recovering successfully after surgery.

Can infection cause TPLO failure in dogs?

Yes, infections at the surgical site can lead to delayed healing and failure if not treated quickly with antibiotics and care.

How soon can dogs return to activity after TPLO?

Dogs typically need 8 to 12 weeks of restricted activity to allow proper healing and reduce the risk of failure.

Is revision surgery common after TPLO failure?

Revision surgery is sometimes necessary to correct implant or alignment issues when TPLO fails to restore knee stability.

Do larger dogs have higher TPLO failure rates?

Larger dogs often have increased failure risk due to greater joint stress and challenges in controlling postoperative activity.

Read Blog Post

TPLO

5 min read

How to Confine Your Dog Post-TPLO Surgery

Keep your dog safe after TPLO surgery with smart confinement tips. Learn crate setup, barriers, and daily care for smooth healing

Confinement after TPLO surgery is not optional. It is the primary structural safeguard preventing the plate from failing before the osteotomy heals.

A dog that is allowed to run, jump, or spin in the first 8 weeks risks plate displacement -- a complication that requires revision surgery and extends recovery significantly.

Effective confinement is a practical skill that owners can prepare for before surgery.

Quick answer: Confine in a crate large enough to stand, turn, and lie but not to pace. An exercise pen works for crate-resistant dogs. A baby-gated small room is a third option. Non-slip flooring is essential. Outdoor access requires a leash. Strict confinement continues for 6 to 8 weeks.

Key takeaways

The crate is the gold standard confinement tool: limits jumping, spinning, and running that risk plate displacement; large enough to stand and turn but not to pace
Non-slip flooring is required in all confinement spaces: slipping generates uncontrolled leg movements that stress the plate
Leash on the dog at all times outside the crate: every unsupervised second without a leash risks slipping or running; a house leash gives immediate control
Exercise pens (X-pens) are a practical alternative for crate-resistant dogs: more space than a crate while still preventing free access to the rest of the house
The confinement protocol changes weekly: strict crate-only in weeks 1 to 2, then gradual expansion as bone healing is confirmed on radiographs
Clean bedding weekly: dirty bedding harbors S. pseudintermedius; the incision is in close contact with bedding throughout recovery

Why confinement matters

The TPLO plate holds the rotated tibial plateau in position while new bone grows across the osteotomy. The plate is strong but not indestructible.

Bone is not fully consolidated across the osteotomy for 8 to 12 weeks.

During this healing period, a dog that runs, jumps onto a sofa, slips on hardwood flooring, or spins to chase another pet can apply forces to the plate that exceed its tolerance.

Plate bending, screw loosening, or osteotomy displacement are the results. Each requires revision surgery.

SustainableVet.org confirms: dogs typically need 6 to 8 weeks of restricted activity before returning to light exercise; strict confinement ensures the bone plate stabilizes and heals properly.

Option 1: the crate

Why crates work best

A crate completely controls the dog's environment. The dog cannot run to the door, jump on the sofa, or spin in excitement. Every movement is small, controlled, and low-impact.

SustainableVet.org confirms: a crate is one of the safest ways to confine a dog after TPLO surgery; crates help prevent jumping, running, or sudden twisting that can damage the healing leg.

Crate selection

Size: the crate must be large enough for the dog to stand fully, turn around, and lie in any direction comfortably. It should NOT be large enough for the dog to trot or run inside it -- an oversized crate allows the dog to generate enough speed within the crate to create impact when stopping.

Flooring: avoid wire-bottomed crates. The dog's leg can slip through wire flooring. Use solid-floored crates or add a mat over wire flooring.

Bedding: comfortable, non-slip bedding. Memory foam dog mats are excellent for TPLO dogs -- they cushion pressure points during long rest periods.

Location: place the crate in the main family living area, not in an isolated room. Isolation increases separation anxiety and whining. A dog that can see and hear the family is calmer and more able to rest.

TPLO Info confirms: dogs do not like dirty bedding, so wash crate items at least once a week.

Transitioning a crate-naive dog

If the dog has never been crated, introduce the crate before surgery:

Place meals in the crate with the door open for several days before surgery
Gradually extend time inside with the door closed, building from 10 minutes to 1 hour
Never force the dog in or use the crate for punishment

A dog that enters the crate willingly before surgery recovers with significantly less confinement-related distress.

Option 2: the exercise pen (X-pen)

An X-pen is a freestanding modular fence creating a confined area larger than a crate. It can be configured in different shapes and sizes.

TPLO Info confirms: X-pens give enough room to move while keeping the dog in one place. Larger dogs may attempt to jump over the fence and require monitoring.

Advantages: more space than a crate, reducing frustration in dogs that do not tolerate crates; can be set up in any room.

Disadvantages: requires monitoring for jumping attempts; the dog can build more momentum in a larger space; not suitable for very large or athletic dogs who can clear the fence.

Height: use a 48-inch or taller X-pen for medium and large dogs; even a non-athletic dog may clear a 36-inch pen if motivated.

Flooring inside the X-pen: place yoga mats or a rubber-backed rug inside to cover hard flooring.

When to use an X-pen: recommended after the initial 2 weeks of strictest confinement, when the dog has established initial healing and the wound is closed. Not ideal for weeks 1 to 2.

Option 3: a baby-gated small room

A bathroom, laundry room, or small bedroom can serve as a recovery room when gated with a baby gate.

Dog Knee Injury confirms: prepare your home for post-surgery by setting up a recovery space with a comfortable dog bed, non-slip flooring, and a baby gate to create a barrier.

Requirements:

Non-slip flooring throughout (add yoga mats or rugs)
No furniture the dog can jump onto or off
Accessible water and food bowls at floor level
The gate must prevent the dog exiting unsupervised

Advantages: familiar environment, easy human access, more comfortable than a crate for larger dogs.

Disadvantages: more space means more opportunity for movement; the dog can circle and pace in a room, which a crate prevents; requires strict monitoring.

Outdoor access: leash only, no exceptions

Every outdoor bathroom trip requires a leash. No exceptions.

SustainableVet.org confirms: always use a leash when outside, even for bathroom breaks; open-door access to the yard allows a dog to run, chase, or slip before the owner can intervene.

Leash length: short -- no retractable leashes. The owner must be able to prevent sudden running immediately. A 4 to 6 foot leash is appropriate.

Bathroom trip duration: 5 minutes maximum in weeks 1 to 2. Gradual increase per the vet's protocol.

Wet weather: rain and wet grass introduce bacteria to the incision area and also create slipping hazard. Time trips to avoid heavy rain where possible; carry a dry towel.

Week-by-week confinement protocol

Weeks 0 to 2 (strictest):

Crate at all times except supervised bathroom leash walks
5-minute walks, 3 to 5 times daily
E-collar on at all times
No access to any area without owner supervision

Weeks 2 to 6 (moderate):

Crate or X-pen when unsupervised
Supervised time in the confinement room with owner present
Leash walks increasing gradually per vet's direction
E-collar until incision fully confirmed healed at 2-week recheck

Weeks 6 to 12 (graduated relaxation):

Confinement continues but may expand to a room-sized area under supervision
Activity increases based on radiographic findings at 6-week recheck
Off-leash access to the house (not yard) under close supervision for some dogs, vet-directed

After 12 weeks (post-clearance):

Full activity restriction lifted after radiographic bone healing confirmation
Progressive return to normal environment and activity
Still avoid high-impact play until full muscle recovery at 4 to 6 months

For the full recovery timeline, see what to expect after TPLO surgery in dogs. For keeping a dog calm during confinement, see how to keep a dog calm after TPLO surgery.

For physical therapy timing, see when to start physical therapy after TPLO surgery. For infection prevention, see post-operative care mistakes that increase TPLO infection risk.

Frequently asked questions

My dog has never been in a crate. Can I start at surgery?

Yes, but start before surgery if possible -- even a few days of crate introduction before surgery significantly reduces post-operative confinement distress.

If you cannot prepare beforehand, introduce the crate gently in the first day or two at home, using meals and treats to create positive associations.

How do I know if the crate is the right size?

The dog should be able to stand with their head up, turn in a full circle, and lie in multiple positions without being cramped.

They should NOT be able to trot or run within the crate space. If in doubt, err toward smaller.

My dog cries in the crate for hours. Is the confinement causing psychological harm?

Extended, severe crate distress may indicate inadequate pain management (the dog is in pain, not just frustrated) or genuine severe separation anxiety. Contact your vet.

Trazodone and gabapentin can significantly reduce confinement distress. Do not abandon confinement -- the physical risk of uncontrolled activity is greater than the psychological discomfort of confinement.

Can my dog sleep in my bed during recovery?

No. Jumping off the bed -- even a single time -- can displace the plate.

The dog must sleep in the crate or on a floor-level dog bed in the recovery area throughout the restriction period.

Can I let my dog outside in a fenced yard for bathroom breaks without a leash?

No. Dogs routinely run, spin, and perform sudden movements in yards even when told to go to the bathroom.

A single run to chase a squirrel or greet someone at the fence is enough to cause plate failure before the osteotomy heals. Leash only, every time.

Resources

SustainableVet. How to Confine Your Dog Post-TPLO Surgery. sustainablevet.org
TPLO Info. How to Confine Your Dog Post-TPLO Surgery. tploinfo.com
Dog Knee Injury. How to Confine Your Dog After TPLO Surgery. dogkneeinjury.com
VCA Animal Hospitals. Tibial Plateau Leveling Osteotomy (TPLO) in Dogs. vcahospitals.com

Read Blog Post

TPLO

5 min read

Taking Great TPLO Radiographs

Learn how to take great TPLO radiographs with proper positioning, imaging tips, & techniques. Watch videos to improve accuracy for better surgical planning

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

Read Blog Post

TPLO

5 min read

How to Keep a Dog Calm After TPLO Surgery

Learn how to keep your dog calm after TPLO surgery using rest, crate training, and soothing techniques for safe, stress-free recovery.

Keeping a dog calm during TPLO recovery is one of the hardest parts of the process -- and one of the most important.

A dog that feels physically capable of running at week 3 is not biologically ready to run at week 3. The osteotomy has not consolidated. The plate can fail.

Activity restriction is not optional.

Quick answer: Most effective strategies for keeping a dog calm after TPLO surgery: crate confinement during unsupervised periods, food puzzles and scent games, consistent pain management, a quiet low-stimulus environment, and trazodone or gabapentin for highly anxious dogs. Keep a leash on the dog indoors.

Key takeaways

Crate confinement is the foundation of activity control: large enough to stand and turn but not pace; prevents the spontaneous running, jumping, and spinning that cause plate failure
Mental stimulation substitutes for physical activity: food puzzles, lick mats, frozen Kongs, and scent games provide neural reward without physical impact
Pain management compliance directly affects calmness: uncontrolled pain causes restlessness; giving NSAIDs and gabapentin on schedule keeps the dog comfortable enough to rest
The environment must be actively managed: loud TV, visitors, and other pets cause arousal and movement; a quiet, predictable low-stimulus space reduces arousal
Trazodone and gabapentin can be prescribed for highly anxious dogs: VetSurgInfo confirms trazodone is inexpensive, safe, and effective for anxiety and sedation during TPLO recovery
Always use a leash indoors during early recovery: a dog that slips or startles can displace the plate; a house leash gives the owner control at all times

The crate: foundation of confinement

A crate is the safest confinement tool for TPLO recovery.

It limits the movements that risk plate failure -- spontaneous jumping, running to the door, sudden pivoting -- and gives the dog a defined, safe space.

Crate selection:

Large enough for the dog to stand, turn, and lie down comfortably
Not so large the dog can pace or run inside
Soft bedding on non-slip material
Location in the household main area, not isolated -- isolation increases anxiety

SustainableVet.org confirms: use a crate, pen, or small room with non-slip flooring. Crates prevent jumping, running, and twisting. Choose a crate large enough to stand and turn.

Exercise pen alternative: for dogs that do not tolerate crates, an exercise pen (X-pen) provides a larger confined space while still restricting free movement. Place the X-pen in the main living area so the dog is not isolated.

Small room alternative: a bathroom, laundry room, or small bedroom with a baby gate can work. Remove furniture the dog could jump on.

Mental stimulation: the most underused tool

A dog confined physically but not cognitively engaged becomes frustrated, which leads to escape attempts and activity that risks the repair.

Mental stimulation provides the same dopamine reward as physical activity with zero mechanical risk.

Effective mental stimulation options:

Food puzzles and slow feeders: scatter meals in a puzzle feeder or across a lick mat instead of in a bowl. A meal that takes 15 minutes to eat provides significant cognitive engagement.

Frozen Kongs: stuff with wet food, peanut butter (xylitol-free), or kibble soaked in broth; freeze for several hours. A frozen Kong can occupy a dog for 20 to 30 minutes.

Sniff games: hide small treats in a folded towel, a muffin tin covered with tennis balls, or a scatter across the crate bedding. Sniffing is cognitively tiring -- it is physiologically equivalent to sustained physical exercise in terms of neural engagement.

Chew toys: long-duration chews (bully sticks, raw bones appropriate for the dog's size, frozen chicken necks) keep the dog occupied without movement.

Animal Outpatient Surgery confirms: soft music, white noise, or pheromone diffusers create a serene atmosphere. Mental engagement through food puzzles and scent games reduces frustration from limited mobility.

Environmental management

The dog's immediate environment directly controls arousal level.

Reduce auditory stimuli: loud TV, doorbell sounds, and street noise cause the dog to alert and attempt to move. White noise machines or calm background music reduce stimulus peaks.

Manage household traffic: visitors who excite the dog, children who rough-house nearby, and other pets that want to interact all cause arousal. Limit access to the dog during early recovery.

Manage other pets: other dogs and cats approaching the recovering dog cause arousal and can trigger sudden jumping or running. Keep them separated during the early weeks, particularly unsupervised.

Non-slip flooring: rugs and yoga mats in the dog's movement area prevent slipping, which generates uncontrolled leg movements that can stress the plate.

Laveen Vet Center confirms: set up a quiet, confined area free from loud noises, active children, and other pets. White noise or soft music helps create a serene atmosphere.

Pain management and its role in calmness

An undertreated dog is a restless dog. Pain creates the exact behaviors -- panting, pacing, inability to settle, licking the leg -- that also indicate anxiety.

Distinguishing pain from anxiety is important because the response is different.

Pain management checklist:

Give NSAIDs and gabapentin on the exact schedule prescribed, not as needed
Never skip doses because the dog appears comfortable -- the medication is maintaining that comfort
Give medications approximately 30 minutes before walks (TPLO home recovery protocols recommend this timing)
Contact your vet if the dog cannot settle despite correct medication administration

VetSurgInfo confirms: gabapentin provides both analgesia and sedation; the sedating effect facilitates recovery and rest, particularly in the first 7 days.

Prescribed calming medications

For dogs with high anxiety, separation anxiety, or an inability to settle despite environmental and mental stimulation management, veterinary-prescribed medications are appropriate and safe.

Trazodone: a serotonin modulator used off-label in dogs for anxiety and sedation. VetSurgInfo confirms: dogs do very well on trazodone for anxiety and sedation during TPLO recovery; it is inexpensive and can facilitate recovery, rest, and calm during vet visits.

Gabapentin: the analgesic side effect of sleepiness helps with calmness in addition to pain control.

Alprazolam or other benzodiazepines: may be appropriate for situational anxiety (specific triggers like thunder).

SustainableVet.org confirms: vets can prescribe mild sedatives or calming medications for dogs who remain overly anxious; these drugs are safe when dosed correctly and can prevent harmful overactivity.

Never give human anxiety medications to dogs. Never use human supplements without vet approval -- some contain xylitol or other ingredients toxic to dogs.

Owner behavior and management

Owners unintentionally promote activity.

Do not excitedly greet the dog: excited greetings cause the dog to jump and spin. Calm, quiet greetings reduce arousal.

Leash the dog indoors: a house leash (a short, light leash attached to the collar) gives the owner control when the dog is out of the crate. If the dog startles or tries to move suddenly, the leash prevents uncontrolled movement.

Maintain a predictable routine: dogs are routine-oriented. Predictable meal times, bathroom walk times, and crate times reduce anticipatory anxiety. Variation creates excitement; routine creates calm.

Keep visits short: sitting with the dog is good. Prolonged exciting interaction is not. Brief, calm contact several times daily is better than one long exciting session.

For the recovery timeline, see what to expect after TPLO surgery in dogs. For infection prevention, see post-operative care mistakes that increase TPLO infection risk.

For swelling management, see fluid buildup after TPLO surgery in dogs. For exercise, see TPLO recovery exercises for dogs.

Frequently asked questions

My dog screams and cries in the crate for hours. What do I do?

Contact your vet. Sustained, intense crate distress may indicate: inadequate pain control (the dog is in pain, not just anxious), genuine severe separation anxiety, or insufficient mental stimulation.

Ask about trazodone or gabapentin for anxiety management. Do not give up on crate confinement -- the alternative is uncontrolled movement that risks the repair.

Is it okay to let my dog out of the crate to sit with me on the sofa?

Only if the dog is on a leash and cannot jump. Allow the dog to lie next to you on the floor or on a low dog bed beside you.

Do not allow the dog onto the sofa -- falling or jumping off generates the same plate-failure risk as running.

My dog seems much better at 3 weeks. Can I relax the restrictions?

No. Clinical improvement does not mean bone healing is complete. The osteotomy is not confirmed healed until radiographs at 8 to 12 weeks.

Plate failure typically happens when owners relax restrictions based on the dog appearing well. Maintain full restrictions until vet clearance.

What is the best medication for a high-energy dog that can't settle?

Trazodone is the most commonly prescribed agent for activity restriction in TPLO dogs. It is effective, safe, inexpensive, and can be used for the full restriction period.

Discuss with your vet at or before surgery -- it is easier to start early than to address a crisis at week 2.

Can I take my dog to visit friends or family during recovery?

Very limited visits in controlled, quiet environments where the dog is leashed and confined.

No visits to households with other active dogs, children who will excite the dog, or any environment where the dog cannot be kept calm. Unfamiliar environments increase anxiety and exploration behavior.

Resources

SustainableVet. How to Keep a Dog Calm After TPLO Surgery. sustainablevet.org
VetSurgInfo. TPLO Recovery Tips. vetsurginfo.com
Animal Outpatient Surgery. How to Keep a Dog Calm After TPLO Surgery. animaloutpatientsurgery.com
Laveen Vet Center. How to Keep a Dog Calm After TPLO Surgery. laveenvetcenter.com

Read Blog Post

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

Read Blog Post

TPLO

5 min read

TPLO Bone Healing Time in Dogs Explained

Learn about TPLO bone healing time in dogs, factors affecting recovery, and how to support your pet's healing after surgery.

Tibial Plateau Leveling Osteotomy (TPLO) is a common surgical procedure used to treat cranial cruciate ligament (CCL) injuries in dogs. Understanding the bone healing time after TPLO surgery is important for pet owners to manage their dog's recovery effectively. This article explains the typical healing timeline, factors influencing bone healing, and how to support your dog during this critical period.

TPLO bone healing time in dogs usually ranges from 8 to 12 weeks, depending on various factors such as the dog's age, size, and overall health. This guide will help you learn what to expect during recovery, signs of proper healing, and tips to ensure your dog regains full mobility safely.

What is the typical bone healing time after TPLO surgery in dogs?

Bone healing after TPLO surgery is a gradual process that involves the formation of new bone tissue at the osteotomy site. Most dogs show significant healing within 8 to 12 weeks post-surgery. However, the exact time can vary based on individual factors.

Healing duration range: Most dogs' bones heal sufficiently between 8 and 12 weeks after TPLO surgery, allowing gradual return to activity.
Initial bone stability: The surgical plate and screws provide immediate stability, helping bones start healing without shifting.
Radiographic confirmation: Veterinarians use X-rays around 8 weeks post-op to assess bone healing progress before increasing activity.
Complete remodeling: Full bone remodeling and strength restoration can take several months beyond initial healing.

Understanding this timeline helps owners plan post-operative care and follow veterinary advice to avoid complications.

What factors influence TPLO bone healing time in dogs?

Several factors affect how quickly a dog's bone heals after TPLO surgery. Recognizing these can help you provide better care and anticipate recovery challenges.

Dog's age: Younger dogs tend to heal faster due to better bone regeneration capacity compared to older dogs.
Body weight and size: Larger or overweight dogs may experience slower healing because of increased stress on the surgical site.
Overall health: Dogs with good nutrition and no underlying diseases generally heal more efficiently.
Post-surgery activity level: Excessive movement or jumping can delay healing by stressing the osteotomy site.

By managing these factors, you can support your dog's recovery and reduce the risk of delayed healing or complications.

How can you support your dog's bone healing after TPLO surgery?

Proper care after TPLO surgery is crucial to promote bone healing and prevent setbacks. Owners should follow veterinary instructions closely and create a safe environment for recovery.

Strict rest and confinement: Limit your dog's activity to prevent excessive strain on the healing bone during the first 8 weeks.
Controlled leash walks: Short, slow walks help maintain muscle tone without risking injury to the surgical site.
Balanced nutrition: Provide a diet rich in protein, calcium, and vitamins to support bone regeneration.
Regular veterinary check-ups: Follow-up visits allow monitoring of healing progress and early detection of complications.

These steps help ensure your dog recovers safely and regains full function after TPLO surgery.

What signs indicate proper bone healing after TPLO surgery?

Monitoring your dog for signs of proper healing can reassure you that recovery is on track. Some clinical and radiographic signs are important to watch for.

Decreased lameness: Gradual improvement in weight-bearing and reduced limping suggest healing progress.
Reduced swelling and pain: Less inflammation around the surgical site indicates tissue recovery.
Stable surgical site: No abnormal movement or instability when the leg is gently handled.
Positive X-ray findings: Evidence of new bone formation bridging the osteotomy gap confirms healing.

If you notice worsening lameness or swelling, contact your veterinarian promptly as these may indicate complications.

What complications can affect TPLO bone healing time?

Some complications can delay or impair bone healing after TPLO surgery. Being aware helps you seek timely veterinary care if needed.

Infection risk: Surgical site infections can slow healing and require antibiotics or further treatment.
Implant failure: Loosening or breaking of plates and screws can destabilize the bone and delay healing.
Delayed union or nonunion: Sometimes bones heal slowly or fail to unite, needing additional intervention.
Excessive activity: Early or vigorous exercise can disrupt healing and cause complications.

Prompt veterinary attention for any concerns can prevent prolonged recovery and improve outcomes.

How long should activity be restricted after TPLO surgery?

Activity restriction is essential to protect the healing bone and surgical site. Most veterinarians recommend strict rest with limited movement for the first 8 weeks.

First 2 weeks: Complete confinement with minimal movement, avoiding stairs and jumping.
Weeks 3 to 8: Controlled leash walks only, gradually increasing duration based on healing progress.
After 8 weeks: Veterinary assessment guides gradual return to normal activity if healing is adequate.
Full recovery timeline: Most dogs resume normal activity by 12 to 16 weeks post-surgery after full bone remodeling.

Following these guidelines helps prevent re-injury and supports successful healing after TPLO surgery.

Conclusion

TPLO bone healing time in dogs typically ranges from 8 to 12 weeks, with full recovery taking several months. Understanding this timeline and the factors that influence healing helps owners provide the best care during their dog's recovery.

Strict activity restriction, proper nutrition, and regular veterinary follow-ups are key to ensuring your dog heals well after TPLO surgery. Watching for signs of proper healing and potential complications allows prompt action to support your pet's health and mobility.

FAQs

How long does it take for a dog's bone to heal after TPLO surgery?

Most dogs' bones heal sufficiently between 8 and 12 weeks after TPLO surgery, but full remodeling may take several months.

Can older dogs heal as well as younger dogs after TPLO?

Older dogs may heal more slowly due to reduced bone regeneration, but with proper care, they can still recover well after TPLO surgery.

When can my dog start walking normally after TPLO?

Controlled leash walks usually begin after 2 weeks, with gradual increase after 8 weeks based on veterinary assessment of healing.

What signs mean my dog is not healing properly after TPLO?

Signs like increased swelling, worsening lameness, or instability at the surgical site suggest complications and need veterinary evaluation.

Is physical therapy helpful during TPLO recovery?

Physical therapy can aid muscle strength and joint mobility but should only start after bone healing is confirmed by your veterinarian.

Read Blog Post

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:

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

Read Blog Post

TPLO

5 min read

Can a Dog Re-Tear ACL After TPLO Surgery?

Learn if a dog can re-tear the ACL after TPLO surgery, signs to watch for, and how to prevent re-injury effectively.

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

Read Blog Post

TPLO

5 min read

Arthrex TPLO Weight Chart Explained

Understand the Arthrex TPLO weight chart and how it guides post-op care for dogs after TPLO surgery.

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

Read Blog Post

TPLO

5 min read

10 Essential TPLO Recovery Tips for Pet Owners

Help your dog heal faster after TPLO surgery with these 10 simple, vet-approved recovery tips every pet owner should know

TPLO recovery takes 8 to 12 weeks of structured care. Most owners know the broad requirements -- rest, medications, vet visits -- but the specific actions that protect recovery are less obvious.

These 10 tips translate the key principles of TPLO recovery into concrete, actionable guidance.

Quick answer: The 10 most essential TPLO recovery tips: keep the e-collar on; give medications on schedule; confine in weeks 1 to 2; inspect the incision daily; apply cold therapy for 3 to 5 days; use a leash indoors; provide mental stimulation; clean bedding weekly; attend check-ups; call the vet early if something looks wrong.

Key takeaways

E-collar compliance is the highest-priority single action: VetSurgInfo confirms most TPLO incision infections are caused by licking; the e-collar must stay on at all times for 10 to 14 days
Medication timing matters as much as compliance: giving NSAIDs and gabapentin at the exact scheduled intervals maintains therapeutic blood levels; gaps allow pain to break through
Strict confinement in weeks 1 to 2 prevents plate failure: jumping, slipping, or running applies forces to the plate that risk displacement before the osteotomy heals
Daily incision inspection detects infection before it becomes deep: the window between superficial and deep infection is days; daily inspection closes that window
Cold therapy in the first 72 hours is the most underused home tool: 10 to 15 minutes, 3 to 4 times daily, reduces swelling and pain in the acute phase
Mental stimulation replaces physical activity: a bored dog becomes restless and moves; food puzzles, lick mats, and scent games provide neural reward without mechanical risk

Tip 1: Keep the e-collar on without exception

The e-collar is not a suggestion.

A single licking episode can inoculate the incision with S. pseudintermedius from the dog's oral cavity, introducing infection that may require antibiotics or, in the worst case, plate removal.

VetSurgInfo confirms: most incision infections are due to licking; the cone is the mainstay for avoiding incision infections.

The best test: place peanut butter on the dog's leg before surgery and check whether they can reach it with the collar on. If they can, the collar is not effective.

The e-collar must stay on during sleep, during unsupervised periods, and any time the dog is not under direct visual supervision. Remove only for supervised eating and drinking, then immediately replace it.

Tip 2: Give all medications on schedule

Pain medications work through consistent blood levels. An NSAID given 2 hours late allows a pain gap that makes the dog uncomfortable.

Discomfort leads to restlessness, inability to settle, and -- critically -- attempts to move around or adjust position that stress the plate.

Medcovet confirms: a strong TPLO surgery recovery plan includes pain management with prescribed pain medication to ensure comfort during the initial recovery phase.

Practical guidance:

Set phone alarms for each medication
Give NSAIDs with food to reduce gastric irritation
Never double dose if a dose is missed -- contact your vet for guidance
Time gabapentin/trazodone about 30 minutes before anticipated stressful periods (vet visits, times when other family members arrive home)

Tip 3: Confine strictly in weeks 1 to 2

The first 14 days are the highest-risk period for plate displacement.

The osteotomy site has the least mechanical strength at this stage and cannot tolerate the forces generated by running, jumping, or sudden twisting.

SustainableVet.org confirms: dogs typically need 6 to 8 weeks of restricted activity; strict confinement ensures the bone plate stabilizes and heals properly.

Confinement means:

Crate or exercise pen at all times when not supervised
Bathroom leash walks of 5 minutes maximum, 3 to 5 times daily
No stairs, no furniture access, no running
All other pets separated from the recovering dog

Tip 4: Inspect the incision daily

A 30-second daily inspection at the same time each day catches early infection before it progresses. Normal healing shows consistently fading redness, no discharge, and a healing incision line.

Early infection shows spreading redness, cloudy or malodorous discharge, or increasing warmth.

Medcovet confirms: a strong recovery plan includes wound care and close monitoring of the surgical site.

What to look for:

Redness: fading daily from day 5 onward is normal; spreading is not
Discharge: clear serum only in the first 2 to 3 days is normal; anything cloudy or malodorous at any stage is not
Warmth: mild for the first week; increasing after day 5 is a warning sign

Tip 5: Do cold therapy in the first 3 to 5 days

Cold therapy reduces swelling, pain, and inflammation during the acute post-surgical phase. It is the most effective home intervention for managing early post-TPLO swelling and the least frequently done consistently.

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.

Wrap an ice pack in a thin cloth. Apply to the incision for 10 to 15 minutes, 3 to 4 times daily. Begin day 1 and continue through day 5.

Never place ice directly on skin.

Tip 6: Leash the dog indoors

A house leash held by the owner prevents sudden movements that cause plate failure: slipping, running to the door, or startling at a noise.

Every uncontrolled moment indoors is a risk. The house leash gives the owner instant control.

Tip 7: Provide mental stimulation instead of physical exercise

A dog with no cognitive engagement will self-stimulate physically. Mental stimulation provides the same dopamine reward as physical activity without mechanical impact on the healing plate.

SustainableVet.org confirms: redirect energy through mental stimulation like puzzle feeders or scent games; a mentally stimulated dog is less likely to feel the physical restrictions.

Effective options:

Frozen Kong: stuffed with wet food or peanut butter (xylitol-free) and frozen
Lick mat: spread wet food or peanut butter on a textured mat
Scatter feeding: spread kibble across a towel or crate mat
Sniff games: hide treats in a muffin tin covered with tennis balls

Tip 8: Keep bedding clean weekly

Dirty bedding accumulates S. pseudintermedius and other bacteria from the dog's skin. The healing incision is in close proximity to bedding throughout recovery.

Contaminated bedding is a low-grade but continuous source of bacteria that can reach the incision.

TPLO Info confirms: dogs do not like dirty bedding; wash crate items at least once a week to keep them clean and free of dog fur.

Wash bedding in hot water with laundry detergent. Air dry or use a hot dryer cycle. Replace immediately with clean bedding.

Tip 9: Attend all scheduled vet appointments

The 2-week, 6-week, and 12-week checkpoints each have a specific clinical purpose. Missing them means missing the opportunity to catch complications before they become serious.

Texas A&M VetMed confirms: complications are easier to manage when caught early; minor issues may be resolved with oral medications and rest, but evaluation and X-rays may still be needed.

What happens at each visit:

2-week: incision assessment, suture removal, pain management review
6-week: radiograph of osteotomy, activity level adjustment based on healing
12-week: final radiograph, clearance for return to full activity

Tip 10: Call the vet early, not late

The most common mistake owners make is waiting to see if something resolves on its own.

A sign that is concerning today and is still concerning tomorrow warrants a call -- not continued observation.

Texas A&M VetMed confirms: if anything seems off during recovery, it is always best to contact the surgical team immediately rather than waiting.

Call same day or immediately if:

Any cloudy, yellow, green, or malodorous wound discharge
Redness spreading beyond the incision line
Fever, lethargy, or loss of appetite
Lameness worsening after prior improvement
Wound edges separating

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

For keeping the dog calm, see how to keep a dog calm after TPLO surgery. For the infection prevention guide, see post-operative care mistakes that increase TPLO infection risk.

Frequently asked questions

How strict does the activity restriction need to be?

Very strict in weeks 1 to 2. The dog cannot run, jump, use stairs, or play with other pets. Leash walks of 5 minutes for bathroom purposes only.

This is not an exaggeration -- a single running episode in the first 2 weeks can displace the plate and require revision surgery.

My dog seems completely fine by week 2. Can I relax the restrictions?

No. Clinical improvement (the dog appears comfortable and energetic) does not mean the osteotomy is healed.

The plate holds the rotated tibial plateau in position while new bone grows across the cut -- a process that takes 8 to 12 weeks regardless of how well the dog appears.

Radiographic confirmation of healing is required before any restriction is relaxed.

Which medication side effects should I watch for?

NSAIDs: vomiting, diarrhea, reduced appetite, dark stools (suggests GI bleeding). Gabapentin: sedation (which is expected), unsteadiness (monitor and report if severe). Trazodone: sedation (expected), vomiting in some dogs.

Contact your vet if any medication appears to be causing significant side effects -- alternatives are usually available.

Can I give my dog human supplements like fish oil or turmeric during recovery?

Fish oil (omega-3 fatty acids) is generally considered safe and potentially beneficial for joint health.

However, do not add any supplement without discussing with your vet first -- some supplements interact with NSAIDs or affect bleeding. Turmeric in high doses has similar concerns. When in doubt, ask.

My dog is crying or whining a lot. Should I give extra pain medication?

No -- never give extra medication beyond what is prescribed without vet guidance. Contact your vet and describe the pain signs.

They may adjust the dosing schedule, add a medication, or ask you to bring the dog in.

Whining can also reflect anesthesia effects, anxiety, or opioid dysphoria rather than uncontrolled pain -- your vet can help distinguish these.

Resources

VetSurgInfo. TPLO Recovery Tips. vetsurginfo.com
Medcovet. Essential Guide to Dog Recovery TPLO Surgery. medcovet.com
Texas A&M VetMed. TPLO Recovery: Setting Pets Up for Success. vetmed.tamu.edu
SustainableVet. 10 Essential TPLO Recovery Tips for Pet Owners. sustainablevet.org

Read Blog Post

Get Your
‍Free Poster!

We will work on your request shortly.

Oops! Something went wrong while submitting the form.

What’s your role in animal care?

Tell us who you are so we can guide you to the most relevant information.

Pet Owner

Veterinary Professional