When your dog suffers from a torn cranial cruciate ligament (CCL), you might worry about the need for TPLO surgery. TPLO, or tibial plateau leveling osteotomy, is a common surgical procedure to stabilize the knee joint. However, not every dog is an ideal candidate for surgery, and some owners seek non-surgical options.

This article explains the main non-surgical alternatives to TPLO surgery for dogs. You will learn about physical therapy, weight management, braces, and medications that can help manage your dog's condition without surgery.

What are the main non-surgical treatments for CCL injuries in dogs?

Non-surgical treatments aim to reduce pain, improve joint stability, and maintain mobility. These treatments are often recommended for dogs with mild to moderate ligament tears or those who cannot undergo surgery due to age or health issues.

Choosing the right treatment depends on your dog's size, activity level, and severity of the injury.

• Physical therapy benefits: Physical therapy helps strengthen muscles around the knee, improving joint support and reducing pain for better mobility.
• Weight management importance: Maintaining a healthy weight reduces stress on the knee joint, slowing arthritis progression and improving comfort.
• Knee braces role: Custom knee braces stabilize the joint externally, limiting abnormal movement and providing pain relief during activity.
• Medications use: Anti-inflammatory drugs and pain relievers reduce swelling and discomfort, improving your dog's quality of life.

Combining these treatments often provides the best results for managing CCL injuries without surgery.

How effective is physical therapy compared to TPLO surgery?

Physical therapy focuses on muscle strengthening, joint flexibility, and pain management. It can improve your dog's function but may not fully stabilize the knee like surgery does.

Therapy is more effective in dogs with partial ligament tears or those with low activity demands.

• Muscle strengthening impact: Stronger muscles support the knee, reducing instability and helping your dog move more comfortably.
• Range of motion exercises: These exercises prevent stiffness and maintain joint flexibility, which is crucial for long-term mobility.
• Pain management techniques: Modalities like cold laser therapy and hydrotherapy reduce inflammation and promote healing.
• Limitations of therapy: Physical therapy cannot repair the ligament or fully prevent joint instability in severe tears.

Physical therapy can be a valuable part of recovery but may not replace TPLO surgery for all dogs.

When should a dog wear a knee brace instead of having surgery?

Knee braces provide external support to the injured joint. They are often used in dogs who cannot tolerate surgery or while waiting for surgery.

Braces can improve comfort and function but require proper fitting and regular monitoring.

• Suitable candidates: Small to medium dogs with partial tears or older dogs with health risks benefit most from braces.
• Bracing goals: The brace limits abnormal joint movement, reducing pain and preventing further injury.
• Fitting and adjustment: A custom brace fitted by a veterinary professional ensures comfort and effectiveness.
• Care and monitoring: Regular checks prevent skin irritation and ensure the brace remains supportive during activity.

While braces help manage symptoms, they do not heal the ligament and are often part of a broader treatment plan.

What role do medications play in managing CCL injuries without surgery?

Medications help control pain and inflammation associated with ligament injuries. They improve your dog's comfort and ability to participate in therapy.

Medications are usually combined with other treatments for best results.

• NSAIDs use: Non-steroidal anti-inflammatory drugs reduce joint swelling and pain, improving mobility.
• Pain relievers: Additional analgesics may be prescribed for severe discomfort or during flare-ups.
• Supplements benefits: Joint supplements like glucosamine and chondroitin support cartilage health and may slow arthritis progression.
• Medication risks: Long-term use requires veterinary supervision to avoid side effects like stomach upset or kidney issues.

Medications are an important part of non-surgical management but do not replace mechanical joint stabilization.

Can weight management alone improve a dog's CCL injury?

Excess weight increases stress on the knee joint, worsening pain and arthritis. Managing your dog's weight can significantly improve symptoms.

Weight control is essential whether your dog undergoes surgery or not.

• Reducing joint stress: Less body weight means less pressure on the injured ligament and joint surfaces.
• Improving mobility: A leaner dog moves more easily and participates better in therapy or exercise.
• Diet planning: A balanced, calorie-controlled diet helps achieve and maintain ideal weight safely.
• Regular monitoring: Frequent weight checks ensure your dog stays within a healthy range to protect joints.

Weight management is a cornerstone of non-surgical care and improves overall health.

What are the risks and limitations of non-surgical treatment for CCL tears?

While non-surgical options can help many dogs, they have limitations. Not all dogs will regain full function without surgery.

Understanding these risks helps you make informed decisions with your veterinarian.

• Incomplete joint stabilization: Non-surgical methods do not repair the ligament, so instability may persist.
• Progression of arthritis: Without surgery, joint wear may worsen over time, causing chronic pain.
• Activity restrictions: Dogs may need limited exercise to prevent further injury during healing.
• Variable outcomes: Success depends on injury severity, dog size, and owner compliance with treatment plans.

Discuss your dog's specific case with your vet to weigh the benefits and risks of non-surgical care.

Conclusion

Non-surgical alternatives to TPLO surgery for dogs include physical therapy, knee braces, medications, and weight management. These options can reduce pain and improve mobility, especially for dogs with mild injuries or those who cannot have surgery.

However, non-surgical treatments have limitations and may not fully stabilize the knee joint. Working closely with your veterinarian will help you choose the best approach for your dog's health and lifestyle.

FAQs

Can small dogs recover from CCL tears without surgery?

Yes, small dogs with partial tears often respond well to non-surgical treatments like physical therapy and braces, but close monitoring is essential to prevent worsening.

How long does it take to see improvement with non-surgical care?

Improvement usually begins within weeks of starting therapy and weight management, but full benefits may take several months depending on the dog's condition.

Are knee braces uncomfortable for dogs?

Properly fitted braces are generally comfortable, but dogs may need time to adjust. Regular checks prevent skin irritation and ensure proper fit.

Can supplements replace medications for pain relief?

Supplements support joint health but do not provide immediate pain relief like medications. They are best used alongside prescribed drugs.

Is non-surgical treatment cheaper than TPLO surgery?

Non-surgical care often costs less upfront but may require ongoing therapy and medications. Surgery has higher initial costs but may offer faster recovery.

CCL rupture in dogs is not the same injury as ACL rupture in humans.

In humans, the anterior cruciate ligament typically tears during sudden trauma a pivoting fall on a ski slope, a tackle on a football field.

In dogs, the same ligament almost always fails through slow, progressive degeneration that began months or years before the day the dog comes in lame.

Understanding why the canine CCL fails and which dogs are most at risk is essential for prevention strategies and for recognizing early warning signs.

Quick answer: The canine CCL fails through progressive degeneration, not sudden trauma. Key risk factors are breed, obesity, poor fitness, tibial slope, and genetics. At least 50% of dogs that rupture one CCL will rupture the other within 1 to 2 years.

Key takeaways

• CCL rupture results from degeneration, not trauma: ACVS confirms slow, progressive degeneration rather than acute injury to a healthy ligament
• Obesity is the most modifiable risk factor: excess weight increases compressive and shear forces on the CCL with every step
• High-risk breeds include Labrador, Rottweiler, Newfoundland, Mastiff, and Akita: genetic inheritance has been demonstrated in Newfoundlands and Labradors
• Partial tears almost always progress to complete rupture: ACVS confirms this and notes progression is the rule, not the exception
• At least 50% of dogs rupture the opposite CCL within 1 to 2 years of the first rupture
• Neuter status increases CCL risk: spayed and neutered dogs show higher rates in multiple studies

Why dog CCL disease differs from human ACL injury

Colorado State University: "In humans, trauma (such as skiing, football, or soccer injuries) is the most common reason for injury of the ACL.

This 'traumatic' rupture can happen in dogs but is quite rare."

CSU: "Most commonly, CCLD is caused by a combination of many factors, including aging of the ligament (degeneration), obesity, poor physical condition, conformation, and breed."

In humans, a healthy ACL tears from a single high-energy event. In dogs, the ligament is already weakened before it ruptures.

The moment of obvious lameness is the endpoint of a months-long degenerative process.

ACVS: ligament rupture is "the result of subtle, slow degeneration that has been taking place over a period of time rather than the result of sudden trauma to an otherwise healthy ligament."

Fitzpatrick Referrals: "In the vast majority of dogs, the CrCL ruptures as a result of long-term degeneration, whereby the fibres weaken and fray over time, losing their structure and function."

The main causes and risk factors

Degeneration (aging and immune-mediated)

The underlying degenerative process in CCL disease involves progressive breakdown of collagen fibers within the ligament.

PMC (Cranial Cruciate Ligament Rupture Review): "The structural weakening of this joint due to the progressive degeneration of the ligament is the most accredited etiopathogenetic hypothesis."

The degeneration appears to involve both mechanical fatigue and immune-mediated inflammatory processes within the joint.

Synovitis (joint inflammation) often precedes complete rupture and may be detected during veterinary examination before full failure occurs.

Breed and genetics

ACVS: "Certain dog breeds are known to have a higher incidence: Rottweiler, Newfoundland, Staffordshire Terrier, Mastiff, Akita, Saint Bernard, Chesapeake Bay Retriever, and Labrador Retriever."

ACVS: "A genetic mode of inheritance has been shown for Newfoundlands and Labrador Retrievers."

Fitzpatrick Referrals: "Genetic factors are likely very important, with certain breeds being predisposed including Labradors, Rottweilers, Boxers, West Highland White Terriers, and Newfoundlands."

Breeds with low CCL disease incidence include Greyhounds, Dachshunds, Basset Hounds, and Old English Sheepdogs.

Fitzpatrick: "Supporting evidence for a genetic cause was obtained by assessment of family lines and the knowledge that many animals rupture both knees relatively early in life."

Obesity

ACVS: "Poor physical body condition and excessive body weight are risk factors for the development of CrCLD. Both of these factors can be influenced by pet owners."

PMC: "A predisposing factor is obesity, in which the concentrations of circulating inflammatory mediators increase, such as the concentrations of pro-inflammatory adipokines released from adipose tissue, which may contribute to degenerative phenomena."

Obesity matters in two ways: it increases the mechanical load on the CCL with every step, and it elevates systemic inflammation, which accelerates ligament degeneration.

A dog 10% overweight places significantly more stress on both stifle joints with every stride.

Tibial plateau angle (conformation)

The tibial plateau is the top surface of the tibia. In dogs, it slopes caudally. During weight-bearing, this slope creates a cranial shear force on the tibia that the CCL normally resists.

Fitzpatrick: "Increased tibial plateau angle (backwards slope at the top of the tibia) may play a role" in CCL disease.

Dogs with steeper tibial plateau angles experience greater cranial thrust with each step, increasing CCL load.

This is why TPLO and CBLO surgery (which reduce the tibial plateau angle) neutralize the instability rather than replacing the torn ligament.

Neuter status

Multiple studies have found that spayed and neutered dogs have higher rates of CCL disease than intact dogs. The relationship is stronger in some breeds than others.

Proposed mechanisms include the loss of sex hormones that influence joint development and ligament maturation, longer bone growth periods in dogs neutered before skeletal maturity, and altered body composition.

Contralateral (opposite knee) risk

NCBi (Radiographic Risk Factors study): "Among dogs presented with unilateral CCL rupture, a large proportion will develop contralateral CCL rupture within 12 to 24 months of initial diagnosis.

This risk is in the range of 22 to 54% at 6 to 17 months of diagnosis."

CSU: "At least half of the dogs that have a cruciate ligament problem in one knee will likely, at some future time, develop a similar problem in the other knee."

This bilateral risk reflects the systemic nature of CCL degeneration both ligaments are affected by the same genetic, hormonal, and conformation factors.

Partial tears: the warning stage

The CCL typically does not rupture all at once. Partial tears are common and produce intermittent hind limb lameness that owners sometimes attribute to a sprain.

CSU: "Partial tearing of the CCL is common in dogs and frequently precedes complete rupture."

ACVS: "Partial tearing of the CCL is common in dogs and almost always progresses to a full tear over time."

A dog with a partial CCL tear that receives cage rest and returns to activity will almost always eventually progress to complete rupture.

Surgical intervention at the partial tear stage can be considered for active dogs, though evidence on whether it prevents eventual complete rupture is limited.

Signs of CCL disease

• Hind limb lameness, especially after exercise
• Sudden onset of non-weight-bearing on a back leg
• Stiffness when getting up, especially after rest
• Muscle atrophy on the affected hind limb
• Thickening on the inside of the knee joint (medial buttress)
• Positive cranial drawer test or tibial compression test on orthopedic examination

Can CCL tears be prevented?

Risk cannot be eliminated in predisposed breeds, but it can be reduced.

ACVS: "Consistent physical conditioning with regular activity and close monitoring of food intake to maintain a lean body mass is advisable."

Evidence-based prevention strategies:

• Maintain healthy body weight (most impactful modifiable factor)
• Consistent, regular exercise rather than intermittent intense activity
• Avoid sudden load increases (the "weekend warrior" pattern)
• Discuss neutering timing with your vet, particularly in high-risk breeds

For the surgical treatment of CCL rupture, see CBLO surgery in dogs: cost, recovery, and success rate. For the surgery vs. conservative management decision, see canine cruciate injuries: surgery vs. conservative management.

For meniscal injury that often accompanies CCL tears, see torn meniscus surgery cost in dogs. For when CCL disease requires specialist referral, see when to refer for orthopedic surgery.

Frequently asked questions

My dog tore its CCL running in the yard. Wasn't that traumatic?

The event may have looked sudden, but the ligament was almost certainly already degenerated.

ACVS: the rupture is "the result of subtle, slow degeneration... rather than sudden trauma to an otherwise healthy ligament." The yard run was the last straw, not the cause.

Which dog breeds are at highest risk for CCL tears?

ACVS identifies Rottweilers, Newfoundlands, Staffordshire Terriers, Mastiffs, Akitas, Saint Bernards, Chesapeake Bay Retrievers, and Labrador Retrievers as high-incidence breeds. Fitzpatrick Referrals adds Boxers and West Highland White Terriers.

Does obesity really make that much difference?

Yes. Obesity increases both mechanical load on the CCL and systemic inflammation via adipokines from fat tissue.

It is the most modifiable risk factor maintaining healthy body weight is the single most impactful thing an owner can do for CCL disease prevention.

My dog had surgery on one knee. How long before the other goes?

NCBi data: the risk of contralateral CCL rupture is 22 to 54% within 6 to 17 months of the first diagnosis. Monitoring the other knee closely after the first diagnosis is important.

Maintaining lean body weight and avoiding abrupt increases in activity are the main protective strategies.

Can a dog with a partial CCL tear be managed without surgery?

Conservative management (rest, weight loss, physical therapy) may be attempted for partial tears, particularly in small dogs. But ACVS states partial tears "almost always progress to a full tear over time."

Discuss with an orthopedic specialist whether surgery at the partial tear stage is appropriate for your dog.

What is the difference between CCL and ACL?

CCL (cranial cruciate ligament) is the correct term in dogs; ACL (anterior cruciate ligament) is the human equivalent. They are anatomically similar structures that stabilize the knee joint.

The key clinical difference: in humans, ACL tears are usually traumatic; in dogs, CCL tears are almost always degenerative.

Resources

• ACVS. Cranial Cruciate Ligament Disease. acvs.org
• CSU Veterinary Health System. Canine Cruciate Ligament Injury. vetmedbiosci.colostate.edu
• Fitzpatrick Referrals. Cruciate Ligament Disease or Injury. fitzpatrickreferrals.co.uk
• NCBi PMC. Radiographic Risk Factors for Contralateral Rupture in Dogs with Unilateral CCL Rupture. ncbi.nlm.nih.gov
• PMC. Cranial Cruciate Ligament Rupture in Dogs: Review on Biomechanics, Etiopathogenetic Factors and Rehabilitation. ncbi.nlm.nih.gov

TPLO has a high overall success rate, but complications do occur. The published overall complication rate ranges from 10 to 34%, with most complications being minor and manageable.

Knowing what to watch for -- and when a sign requires a same-day call vs. a mention at the next scheduled appointment -- allows owners to respond appropriately.

Quick answer: The 15 most common post-TPLO complications: surgical site infection, seroma, implant loosening or failure, osteomyelitis, late meniscal tear, tibial tuberosity fracture, delayed bone healing, persistent lameness, non-union, intra-articular screw placement, nerve damage, patellar tendon thickening, patellar luxation, progressive osteoarthritis, and contralateral CCL rupture. Most are minor and manageable.

Key takeaways

• The overall complication rate is 10 to 34%: most complications are minor (swelling, mild infection); serious complications such as implant failure or osteomyelitis are less common
• SSI is the most frequent single complication: reported in 2.9% to 17.3% of TPLO procedures; most are superficial and treatable with antibiotics if caught early
• Late meniscal tear occurs in 1.8% to 10.5% of cases where the meniscus was normal at surgery; it presents as sudden lameness return with meniscal click
• Tibial tuberosity fracture is reported in 1 to 9% of TPLO cases: incorrect positioning and oversized saw blades are the main risk factors
• Implant-associated infection occurred in 3.4% and osteomyelitis in 0.6% across numerous studies; osteomyelitis requires strong antibiotics for 4 to 6 months and sometimes plate removal
• Contralateral CCL rupture is a significant long-term risk: 30 to 40% of dogs develop rupture of the opposite CCL; owners should monitor the opposite stifle

Early complications (weeks 0 to 8)

1. Surgical site infection (SSI)

The most common complication. SSI ranges from superficial incisional infection (treatable with oral antibiotics and wound care) to deep implant-associated infection requiring plate removal.

Signs: redness spreading beyond the incision, warmth, swelling, cloudy or malodorous discharge.

Incidence: 2.9% to 17.3% per published literature; the PMC 769-TPLO study (769 procedures) found 8.5%.

Management: culture-directed antibiotics for superficial infections; surgical debridement and sometimes plate removal for deep implant infections.

2. Seroma

A localized collection of clear serous fluid under the skin near the incision, typically appearing 1 to 3 weeks post-surgery.

Signs: soft, fluctuant swelling at or near the incision; no warmth or redness; clear fluid if aspirated.

Incidence: common; most resolve without treatment.

Management: monitoring; aspiration if large or causing discomfort; bandaging in some cases.

3. Acute lameness from overactivity

The dog is over-active during the restriction period and bears too much load on the plate before the osteotomy heals.

Signs: sudden worsening of lameness after a period of improvement; may indicate implant stress or early failure.

Management: strict crate rest; radiographic assessment to rule out implant displacement.

4. Wound dehiscence

The incision edges separate before fully healing. More common in dogs that lick the incision despite an e-collar that fits incorrectly.

Signs: open wound edges, sometimes with tissue visible.

Management: cleaning and re-closure in most cases; e-collar compliance review.

Mid-term complications (weeks 4 to 16)

5. Delayed bone healing

The osteotomy is not showing expected consolidation on radiographs at the 6 to 8 week checkpoint.

Signs: radiographic evidence of widening osteotomy gap or absence of callus formation; may or may not produce clinical signs.

Risk factors: infection, excessive activity, poor bone quality (older dogs, large breeds), NSAIDs at high doses for extended periods.

Management: extended activity restriction; investigate for underlying infection; nutritional support.

6. Tibial tuberosity fracture

A fracture of the tibial tuberosity (the prominence where the patellar tendon attaches) caused by the osteotomy saw blade coming too close to this structure.

Incidence: 1 to 9% per Laguna Woods Vets; higher in dogs with high TPA, high body weight, and large TPA change.

Signs: acute severe lameness; radiographic evidence of fracture.

Management: surgical repair or conservative management depending on displacement.

7. Late meniscal tear

A meniscal tear occurring after TPLO in a meniscus that appeared normal at surgery. See the dedicated meniscal tear article for full detail.

Incidence: 1.8% to 10.5% of cases with normal meniscus at TPLO (Dog Discoveries).

Signs: sudden lameness regression; meniscal click on movement; pain on stifle manipulation.

Management: partial meniscectomy.

8. Implant loosening or failure

The plate or screws shift, bend, or break -- typically from premature overactivity before the osteotomy heals.

Signs: sudden severe lameness; pain at plate site; radiographic evidence of screw loosening, plate migration, or osteotomy displacement.

Management: revision surgery in most cases of significant displacement.

Long-term complications (months 3 and beyond)

9. Osteomyelitis

Bone infection extending from a superficial SSI or introduced via hematogenous seeding. Difficult to treat.

Incidence: 0.6% per Dog Discoveries citing multiple studies.

Signs: persistent lameness; draining tract; radiographic bone destruction, periosteal reaction, or sequestrum.

Management: Laguna Woods Vets confirms osteomyelitis requires strong antibiotics for 4 to 6 months; a wound culture aids antibiotic selection; plate removal is often required.

10. Non-union

The osteotomy fails to heal, resulting in permanent instability at the cut site.

Risk factors: infection, inadequate fixation, excessive motion, poor blood supply.

Signs: persistent lameness; radiographic evidence of osteotomy gap persisting beyond 16 weeks with no bridging callus.

Management: revision surgery, bone grafting, and often implant revision.

11. Intra-articular screw placement

A screw tip violates the joint space, causing joint damage and persistent pain. Best identified on the postoperative radiograph.

Signs: ongoing lameness; pain on stifle range of motion; radiographic evidence of screw in joint space.

Management: removal of the offending screw.

12. Persistent lameness without identifiable cause

Some dogs have persistent mild lameness despite uncomplicated bone healing and no identifiable complication. This may reflect residual arthritis progression, muscle atrophy, or subclinical meniscal issues.

Management: rehabilitation, joint supplements, and management of secondary osteoarthritis.

13. Patellar tendon thickening

Fibrous thickening of the patellar tendon develops in some TPLO dogs over time. This is typically not clinically significant.

Signs: palpable thickening of the patellar tendon on examination; usually incidental finding.

Management: generally none required; physiotherapy in some cases.

14. Patellar luxation

Medial patellar luxation can develop or worsen after TPLO, particularly if the plate is contoured in a way that affects patellar tracking.

Signs: intermittent lameness, popping of the patella medially on examination.

Management: surgical correction (trochleoplasty and tibial crest transposition) in symptomatic cases.

15. Progressive osteoarthritis

All dogs with CCL disease develop some arthritis progression regardless of surgical technique. TPLO slows but does not stop this process.

Signs: gradual stiffness, lameness that is worse after rest, reduced activity tolerance.

Management: joint supplements (omega-3 fatty acids, glucosamine), weight management, NSAIDs for flares, hydrotherapy.

Contralateral CCL rupture: a special consideration

Contralateral CCL rupture is not a complication of TPLO but deserves mention.

Midvalley Animal Clinic confirms it is very common (30 to 40% of patients) for both knees to develop this ligament injury.

Owners of dogs that have had unilateral TPLO should monitor the opposite stifle for early signs.

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

For the failure rate overview, see TPLO failure rate in dogs. For the implant failure signs, see TPLO implant failure signs and causes.

Frequently asked questions

What is the most common serious complication after TPLO?

Deep implant-associated infection requiring plate removal is the most common serious complication, with an implant removal rate of 3.5 to 7.5% of procedures (ResearchGate).

Osteomyelitis (0.6%) and tibial tuberosity fracture (1 to 9%) are other serious but less common complications.

Is a 10 to 34% complication rate high for an orthopedic surgery?

The range is real but the majority of complications are minor -- a seroma, mild superficial infection treated with antibiotics, or a brief period of increased lameness.

Serious complications requiring revision surgery are significantly less common. TPLO's overall success rate (93% limb function restoration at 1 year per a 2013 study) reflects that most dogs recover well.

Can complications be prevented?

Most can be reduced in risk but not eliminated.

Owner-controlled risk reduction: e-collar compliance, strict activity restriction for 8 to 12 weeks, daily incision inspection, and attending all scheduled vet appointments.

What happens if my dog develops two complications simultaneously?

This is uncommon but does occur (for example, SSI leading to delayed bone healing). Management is coordinated by your surgical team based on the severity and interaction of the complications.

Contact your vet immediately for any concern.

Should I be worried every time my dog limps?

A degree of lameness is expected throughout the recovery period. The key signal is trajectory: steadily improving lameness is expected; suddenly worsening or reversed lameness is not.

Monitor for any sudden changes and contact your vet for trajectory reversals.

Resources

• PMC. Surgical Site Infection After 769 TPLOs. pmc.ncbi.nlm.nih.gov
• Laguna Woods Vets. TPLO Surgery Complications. lhah.com
• Dog Discoveries. TPLO Failure and Complications in Dogs. dogdiscoveries.com
• Clinician's Brief. Common Tibial Plateau-Leveling Osteotomy Complications. cliniciansbrief.com

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

TPLO is the most commonly performed surgery for CCL rupture in dogs and the most commonly misunderstood.

Misconceptions about TPLO cause unnecessary hesitation, lead some owners to choose inferior alternatives, and create unrealistic expectations about recovery.

This guide addresses the 10 most common myths directly -- with evidence-based clarification for each.

Quick answer: The most persistent TPLO myths: that dogs can manage without surgery, that TPLO is only for large breeds, that recovery takes a few weeks, that the plate must be removed after healing, and that TPLO prevents arthritis. All are false. TPLO has a 90 to 95% success rate.

Key takeaways

• Myth: "My dog can heal without surgery": dog knee anatomy differs fundamentally from human; without surgery, severe OA, meniscal tearing, and chronic lameness are expected in most dogs over 15 kg
• Myth: "TPLO is only for large dogs": SustainableVet.org confirms TPLO is just as effective for small and toy breeds; the biomechanical correction is appropriate regardless of size
• Myth: "Recovery only takes a few weeks": bone healing takes 8 to 12 weeks; full muscle recovery takes 4 to 6 months; 8 to 12 weeks is the minimum restriction period
• Myth: "The plate needs to be removed after healing": the TPLO plate is designed to be permanent; removal is only performed when complications arise
• Myth: "TPLO prevents arthritis": all CCL-affected stifles develop progressive OA regardless of surgical technique; TPLO reduces OA progression but does not prevent it
• Myth: "Dogs are in severe pain after TPLO": SustainableVet.org confirms this is a misconception; modern multi-modal pain management controls post-surgical pain effectively

Myth 1: "My dog can heal without surgery"

The truth: dogs and humans have fundamentally different knee anatomy. In humans, the flat tibial plateau and strong surrounding musculature allow some CCL tears to be managed conservatively with physical therapy and bracing. In dogs, the tibial plateau slopes steeply downward, generating a cranial shear force that the absent CCL cannot resist. Without surgical correction of this force, the joint remains mechanically unstable with every weight-bearing step.

TPLO Info confirms: dogs and humans respond very differently to CCL tears. Without surgery, severe OA can develop, meniscal tearing can occur, and other side effects may be present.

Conservative management (strict rest, weight management, joint supplements, physical therapy) can provide temporary improvement, particularly in small dogs and partial tears.

For most dogs over 15 kg with complete CCL rupture, conservative management does not restore normal joint stability, and progressive lameness, OA, and joint deterioration are the expected outcome.

Who can be managed conservatively?

• Very small dogs (under 10 to 15 kg) with partial tears and low activity levels
• Dogs with significant comorbidities where anesthetic risk outweighs surgical benefit
• Owners who decline surgery after being fully informed of expected outcomes

For all other dogs -- medium and large breeds, young dogs, active dogs, complete ruptures -- surgery produces substantially better outcomes than conservative management.

Myth 2: "TPLO is only for large dogs"

The truth: TPLO was originally developed for large and giant breeds because they were the most severely affected by CCL disease and the most poorly served by lateral suture stabilization. But TPLO corrects the underlying biomechanical problem (excessive tibial plateau angle) in any dog, regardless of size.

SustainableVet.org confirms: TPLO was initially developed for large dogs due to biomechanical challenges, but has been found just as effective for small and toy breeds.

For small dogs, both TPLO and lateral suture stabilization can achieve good outcomes.

The decision for a small dog should be based on the dog's TPA, activity level, and individual assessment -- not a blanket assumption that TPLO is unnecessary.

Myth 3: "TPLO recovery only takes a few weeks"

The truth: bone healing takes 8 to 12 weeks. This is the period of activity restriction. But bone healing and functional recovery are not the same thing. Full muscle rebuilding and joint function restoration takes 4 to 6 months from surgery.

Canada Vet Express confirms: recovery is gradual; most dogs begin walking within a few days and return to normal activity within 3 to 4 months with proper care.

The 8 to 12 week bone healing timeline means:

• Activity restrictions are in place for 8 to 12 weeks minimum
• Radiographic confirmation of healing is required before restrictions are lifted
• Progressive return to full activity follows the radiographic clearance

After restrictions are lifted, the operated leg continues to rebuild strength and coordination for months. For sport dogs and working dogs, the return-to-sport protocol extends to 7 to 9 months from surgery.

Myth 4: "The TPLO plate needs to be removed after the bone heals"

The truth: the plate is designed to remain in place permanently. It does not need to be removed when the osteotomy heals. Routine plate removal is not standard practice in veterinary orthopedics.

SustainableVet.org confirms: these implants are meant to stay in place permanently, but in rare cases they can cause problems; removal is only performed when complications arise.

When plate removal is performed:

• Deep implant-associated infection requiring source removal
• Implant failure (breakage, loosening causing instability)
• Persistent implant irritation producing clinical lameness specifically attributable to the plate

In the vast majority of dogs, the plate is never removed. It remains in place for life with no adverse effects.

Myth 5: "TPLO prevents arthritis"

The truth: TPLO reduces and slows arthritis progression. It does not prevent it. All CCL-affected stifles develop progressive OA regardless of surgical technique or outcome.

SustainableVet.org confirms: mild arthritis is expected even in successful cases.

Published long-term data (TPLO Info, citing long-term retrospective studies) confirms moderate but significant OA progression in all TPLO cohorts with follow-up extending to 6.8 years.

TPLO produces substantially less OA progression than TTA or lateral suture stabilization, but OA progression is universal.

The appropriate expectation: TPLO minimizes OA development and clinical impact. Long-term management (weight management, exercise modification, joint supplements, and periodic NSAID use for flares) is required in all TPLO dogs.

Myth 6: "Dogs are in severe pain after TPLO"

The truth: modern veterinary anesthesia and pain management protocols produce well-controlled post-operative pain in TPLO dogs. Dogs typically begin bearing some weight within 24 to 48 hours. Pain that is not controlled is a clinical problem requiring medication adjustment -- not an expected feature of TPLO recovery.

SustainableVet.org confirms: it is a misconception that dogs experience severe pain after TPLO surgery; modern multi-modal pain management controls post-surgical pain effectively.

Post-operative pain management typically includes: NSAIDs (carprofen, meloxicam), gabapentin, opioids during hospitalization, local anesthetic nerve blocks at surgery.

Dogs in adequate pain control rest comfortably, bear some weight within days, and show appetite by day 3.

Uncontrolled post-operative pain (dog cannot settle, crying, refuses all weight bearing beyond day 3) indicates a need for pain medication adjustment -- contact your vet rather than accepting it as inevitable.

Myth 7: "TPLO is too risky for most dogs"

The truth: TPLO has a 90 to 95% success rate. The complication rate across all studies is 10 to 34%, but the vast majority of complications are minor (superficial infection, seroma, mild swelling). Serious complications requiring revision surgery occur in fewer than 10% of cases.

Dispomed confirms: overall complication rates are 14 to 34%, but a second surgery is required in less than 10% of cases.

No surgery is without risk.

But for a dog with a torn CCL, the risk of TPLO is substantially lower than the certainty of progressive joint deterioration, pain, and reduced quality of life without surgical treatment.

Myth 8: "TPLO is only for show dogs or working dogs"

The truth: TPLO is appropriate for any dog with CCL rupture that will benefit from restored joint stability -- including middle-aged household pets with no competitive goals.

SustainableVet.org confirms: some pet owners mistakenly believe that TPLO surgery is only for show dogs or high-performance athletes; this is not true; TPLO benefits any dog with CCL disease.

The goal of TPLO is freedom from joint pain and restored ability to perform normal daily activities -- walking, playing, using stairs, sitting and rising comfortably.

These are benefits for every dog, not just sport dogs.

Myth 9: "All dogs with CCL tears need TPLO immediately"

The truth: TPLO is not always an emergency. The timing of surgery should be guided by the veterinary assessment. Partial tears in small dogs may be monitored with conservative management. Dogs with significant concurrent illness may benefit from medical optimization before surgery. The appropriate goal is surgical timing that optimizes anesthetic risk and surgical conditions, not surgical urgency at any cost.

SustainableVet.org confirms: while TPLO surgery is the best treatment for CCL tears, it isn't necessary for every case; for mild or partial tears in less active dogs, alternatives can be effective.

However, in dogs with complete rupture, particularly larger breeds, delay generally produces worse outcomes as OA progresses and the meniscus is exposed to ongoing mechanical insult from the unstable joint.

Myth 10: "If TPLO fails, the dog will never recover"

The truth: most TPLO complications are treatable. Superficial infections resolve with antibiotics. Late meniscal tears are treated with partial meniscectomy. Implant failures can be revised. Osteomyelitis, the most challenging complication, requires prolonged treatment but is often successfully managed.

SustainableVet.org confirms: revision TPLO surgery can be performed if the initial procedure fails; this may involve removing or replacing implants, repositioning the tibial cut, or addressing infections.

The critical factor in outcome from a complication is early detection and prompt treatment. Most complications that are identified and treated early resolve without long-term sequelae.

For the full TPLO overview, see what is TPLO surgery in dogs?. For the success rate data, see TPLO failure rate in dogs. For recovery, see what to expect after TPLO surgery.

For alternatives, see alternatives to TPLO surgery for dogs.

Frequently asked questions

Is TPLO actually the best treatment for CCL rupture?

For most dogs over 15 to 20 kg, TPLO is the most evidence-supported surgical option, producing the highest rates of long-term function and owner satisfaction in the published literature.

For small dogs, lateral suture stabilization achieves comparable results at lower cost. The choice depends on the individual dog's size, activity level, TPA, and health status.

Can I wait and see how my dog does without surgery?

You can choose conservative management.

The expected outcome in most dogs over 15 kg with complete CCL rupture who do not have surgery is progressive lameness, rapidly advancing OA, ongoing meniscal damage, and reduced quality of life.

Early surgical intervention consistently produces better long-term outcomes than delayed or non-surgical management.

Is the recovery really as strict as described?

Yes. The restriction protocol exists because the plate holds the osteotomy until new bone consolidates -- a process that takes 8 to 12 weeks regardless of how well the dog appears.

A single running or jumping episode before healing is confirmed can displace the plate and require revision surgery.

Will my dog be the same dog after TPLO?

Most owners report their dog is effectively the same dog -- or better than before the CCL rupture -- within 6 to 12 months of surgery.

The 90 to 95% success rate reflects a high proportion of dogs returning to their previous activity level.

Some dogs develop mild age-related stiffness years later as OA progresses, but this is manageable with appropriate care.

Does TPLO cure the CCL problem permanently?

TPLO permanently corrects the biomechanical cause of CCL-related instability in the operated stifle. It does not repair or replace the CCL -- it makes the CCL unnecessary.

It does not prevent CCL disease in the contralateral stifle.

Resources

• SustainableVet. Common Myths About TPLO Surgery Explained. sustainablevet.org
• TPLO Info. 5 Misconceptions About TPLO Surgery. tploinfo.com
• Dispomed. TPLO Surgery in Dogs: Success Rates and Alternatives. dispomed.com
• ACVS. Cranial Cruciate Ligament Disease. acvs.org

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