What is a TPLO Surgery for Dogs?
Tibial Plateau Leveling Osteotomy (TPLO) is a specialized orthopedic surgery designed to stabilize the knee joint in dogs following a ruptured Cranial Cruciate Ligament (CCL), an injury similar to an ACL tear in humans. This surgery is the gold standard for active and large-breed dogs, offering the most complete recovery of mobility, superior long-term joint health, and a significant reduction in the progression of arthritis.
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Table of Contents
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Basic Steps of a TPLO Surgery
Basic Steps of a TPLO Surgery
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The TPLO procedure involves a precise modification of the canine anatomy to compensate for the lost CCL.
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Radial Osteotomy: A curved cut is made at the top of the tibia (shin bone).
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Rotation: The tibial plateau is rotated to level the joint surface and eliminate instability in the knee.
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Internal Fixation: A specialized bone plate and screws are applied to secure the bone in its new position while it heals.
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Soft Tissue Assessment: If a meniscal tear is identified, a meniscectomy is performed to remove damaged fragments and eliminate pain.
Benefits and Risks of TPLO Surgery
While TPLO is highly successful, owners must balance the clinical benefits against the surgical risks and intensive post-operative requirements.
Clear Advantages
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Returns Your Dog to an Active Life
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Provides the Quickest, Most Complete Recovery
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Protects Long-Term Joint Health
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Comprehensive Joint Repair
Potential Risks
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Implant Failure: Breaking or shifting of the surgical plate.
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Infection: Risk of surgical site or implant-associated infection.
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Activity Non-Compliance: Failure to restrict movement can lead to permanent damage or delayed healing.
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Recovery Process, Timeline and Requirements
Recovery is a 12-week process divided into distinct phases of healing and rehabilitation.
Phase 1: Weeks 1–4 (Initial Healing)
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Restraint: Strict kennel rest and e-collar use for 14 days.
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Activity: Short, leash-only bathroom breaks; zero off-leash activity.
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Medication: Administration of prescribed antibiotics and pain management.
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Phase 2: Weeks 4–8 (Guided Mobility)
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Activity: Gradually increasing the duration of leash walks.
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Therapy: Controlled swimming may begin to build muscle without joint impact.
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Restriction: Continued strict leash control; no running or jumping.
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Phase 3: Weeks 8–12 (Strengthening)
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Evaluation: Recheck X-rays at Week 8 to confirm bone healing.
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Rehabilitation: Increased walking duration and formal physical therapy exercises.
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Graduation: Return to unrestricted activity typically occurs after the 3-month mark.
Factors to Consider: Surgery vs. Alternatives
Deciding on TPLO surgery involves evaluating your pet's degree of injury and their usual activity level, as well as your goals for their mobility and overall budget for treatment.
How Do I Know if Surgery Is the Best Option?
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Severity of Injury: High degrees of lameness or joint instability strongly favor surgery.
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Dog's Age/Health: Dogs of all ages can benefit from TPLO surgery to improve their comfortable mobility.
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Lifestyle: Working, sporting, or high-energy dogs benefit most from the permanent stability TPLO provides.
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Financials: Costs include exams, anesthesia, surgery, and follow-up imaging.​
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Are There Alternatives to a TPLO?
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Conservative Management: Strict rest and physical therapy; typically reserved for low activity dogs or those with mild symptoms. We expect for these patients to develop significant arthritis over time which can be optimized with joint supplements and rehabilitation therapy.
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Lateral Suture Stabilization (LSS) can be considered in smaller less active dogs, however this procedure is not recommended for larger (> 30 pounds) or more active dogs, as outcomes are not reliable.
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​Palliative Meniscectomy: Meniscal tears occur over time after cruciate ligament injuries and cause a significant increase in knee pain. Removal of the torn meniscus alone can dramatically improve comfort and mobility, however this procedure does not address the instability of the knee from the cruciate ligament injury, and only reduces pain related to the torn meniscus.
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​​Frequently Asked Questions
How long does a dog take to recover from TPLO?
The full recovery process takes approximately 8-12 weeks. Dogs require strict activity restriction for the first 4 weeks, followed by gradual increases in activity. A return to normal, unrestricted activity is usually permitted after the 2-month recheck X-rays.
Is TPLO surgery worth the cost?
For most owners of active or large dogs, the answer is yes. TPLO offers the most complete recovery and protects long-term joint health better than conservative management, which often leads to chronic arthritis and persistent pain. Dogs are typical back to their normal mobility about 3 months after surgery.
What are the biggest risks of TPLO surgery?
The primary risks include infection and implant failure. However, the most significant risk factor is often post-operative non-compliance; failing to restrict a dog’s activity during the first 8 weeks can lead to surgical failure.
Does my dog need an e-collar after TPLO? Yes, an e-collar must be worn at all times for at least the first 2 weeks until the skin incision check to prevent self-trauma and infection.
What if a TPLO Surgery is not in my budget?
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There are several payment options to consider. CCVS offers Cherry, Scratch Pay, or CareCredit as potential financing for your pet's procedures. Alternatively, we can discuss your mobility goals for your pet at a consultation and discuss whether other less costly surgical options would be reasonable to consider such as Lateral Suture Stabilization or Palliative Meniscectomy.

