TPLO Surgery Recovery in Cats: Week by Week

By Dr. Zubair Khalid, DVM, MS, PhD ·

TPLO Surgery Recovery in Cats: Week by Week

TPLO surgery cat recovery moves through clear stages: strict rest at first, incision care, then a slow return to walking over roughly 8 to 12 weeks. Most cats do well, and the timeline below shows what to expect each week. This article is educational and is not a substitute for veterinary diagnosis or treatment.

Quick Answer

  • Confine your cat to a small, padded space for the first 4 weeks, with no jumping, stairs, or furniture.
  • Check the incision twice daily for redness, swelling, discharge, or opening.
  • Keep the cone or recovery collar on until your veterinarian says the incision is healed.
  • Expect the first recheck and X-rays around 6 to 8 weeks to confirm bone healing.
  • Call your vet the same day if your cat stops eating, stops using the litter box, or the incision changes.

What TPLO Surgery Is and Why Cats Need It

TPLO stands for tibial plateau leveling osteotomy. The surgeon cuts the top of the shin bone (the tibia), rotates that cut section, and fixes it with a metal plate and screws. This changes the angle of the knee joint so the joint stops sliding forward when your cat bears weight.

Cats need this surgery most often because of a torn cranial cruciate ligament, the same ligament that people tear in their knees. In a review of 28 cats treated with TPLO at nine hospitals, the median lameness grade dropped from 3 out of 5 before surgery to 0 out of 5 afterward [1]. That means most cats walked normally again after healing.

TPLO is not the only option for a torn ligament in cats. Some cats are managed with rest and pain medication, and some have other surgical procedures. Your surgeon will explain why TPLO fits your cat's size, age, and knee stability.

How to Prepare for Your Cat's TPLO

Preparation starts before surgery day.

Set up a recovery room. A large dog crate, a small bathroom, or a playpen works well. Line it with nonslip rugs or yoga mats. Cats slip on bare floors, and a slip in the first weeks can damage the repair.

Raise the food and water bowls. A cat recovering from knee surgery should not have to crouch deeply or stretch to eat. Shallow, wide bowls placed at chest height reduce strain.

Move the litter box close. Use a low-sided box so your cat can step in without lifting the operated leg high. Paper pellets or shredded paper are gentler on a healing incision than fine clay.

Plan for the collar. Your surgeon will send your cat home with a cone or a recovery collar. Buy a spare or a soft alternative in advance so you always have a clean one.

Ask about pain medication before you leave. Cats hide pain well, and pain behaviors can be subtle. In one study of cats after eye surgery, researchers used video review and a feline grimace scale to detect pain that owners might miss [2]. Your cat's pain plan should be set before discharge, and the dose is calculated by your veterinarian from your cat's weight and health.

If your cat has other upcoming procedures, our guide to Cat Spay Recovery covers similar confinement and incision principles.

What Happens During the Procedure

Your cat is placed under general anesthesia. The surgeon makes an incision on the inside or outside of the knee, exposes the tibia, and makes the osteotomy cut. The top section is rotated to the planned angle, then held with a bone plate and screws.

The surgeon checks that the joint no longer slides forward. In the 28-cat review, cranial tibial thrust was neutralized in 28 of 32 operated stifles [1]. In the remaining four, the records did not include stability information.

Surgery time varies. In a related feline orthopedic case series, the mean surgical time was 76 minutes [3]. Your cat's time may be longer or shorter depending on the complexity of the knee and whether both knees are done.

Most cats stay in the hospital for one to three nights. Some go home the same day. Your discharge instructions will list medications, incision care, and the first recheck date.

Anesthesia carries small risks in every cat. If you want to understand what can go wrong and how veterinary teams respond, see Anesthetic Complications in Cats: Recognition and Salvage.

TPLO Surgery Cat Recovery: Week by Week

The table below is a general guide. Your surgeon's plan overrides it. Some cats heal faster, and some need more time.

TimeframeActivity levelWhat to watch
Week 1Strict crate rest. Carry your cat to the litter box. No walking beyond a few steps.Incision swelling, discharge, appetite, litter box use
Weeks 2 to 3Crate rest continues. Short, supported trips to the box only.Incision healing, bruising, pain signs, chewing at the incision
Week 4Recheck often scheduled. If cleared, begin 2 to 3 minute leashed walks indoors.Limping after walks, stiffness, energy level
Weeks 5 to 6Walks lengthen slowly, still leashed and indoors or on flat ground.Swelling that returns after activity, reluctance to move
Weeks 7 to 8X-rays usually taken to score bone healing. Walks may extend to 5 to 10 minutes.Bone healing score, lameness grade, incision fully closed
Weeks 9 to 12Gradual return to normal home activity. Jumping and stairs still limited.Any new limp, reluctance to jump, or behavior change
After 12 weeksMost cats return to full activity if healing is confirmed.Long-term limping or stiffness

Week 1: Confinement and Incision Checks

Your cat will be sleepy and may not eat much for the first 24 hours. Offer small, bland meals and fresh water. Check the incision twice a day. You are looking for a clean, dry line with mild pink edges.

Some bruising and swelling is normal in the first few days. Spreading redness, a bad smell, or fluid leaking from the incision is not. Call your veterinarian if you see those signs.

Keep the collar on at all times. Cats lick incisions when you are asleep, and a single session can open a healing wound.

Weeks 2 to 3: Still Confined

This is the hardest stretch for owners. Your cat may feel better and want to move. Do not let that fool you. The bone cut is still healing, and the plate is holding the repair together.

Continue crate rest. Carry your cat to the litter box and back. If your cat is constipated from pain medication or reduced activity, our article on Cat Constipation After Surgery: What to Expect and How to Help explains what helps.

Watch urine output too. If your cat has not urinated within 24 hours of coming home, call your veterinarian. Our guide to How Long Can A Cat Go Without Peeing After Surgery covers the timing that matters.

Week 4: First Recheck and Early Walking

Many surgeons schedule the first recheck around this point. They will examine the incision, check the knee, and may take X-rays.

If your cat is cleared, start with 2 to 3 minute leashed walks on flat, nonslip flooring. Walk slowly. A cat that hops or bunny-hops is moving too fast for the repair.

Stop the walk if your cat limps more afterward than before. Some soreness after activity is expected, but it should settle within a few hours.

Weeks 5 to 6: Building Strength

Walks get a little longer each week, but only if your cat stays comfortable. Keep all activity leashed. No free roaming, no stairs, no jumping onto beds or counters.

You may notice the operated leg looks thinner. Muscle loss is common after weeks of rest. It rebuilds slowly once walking increases.

Weeks 7 to 8: Bone Healing Check

This is the milestone most owners wait for. In the 28-cat review, the median 10-point radiographic bone healing score at 8 weeks was reported, and healing was assessed with X-rays [1]. Your surgeon will grade your cat's bone healing the same way.

If healing looks good, activity increases. If it does not, your cat stays restricted longer. That is normal and not a sign of failure. Bone healing varies between cats.

For a deeper look at how veterinarians read healing on X-rays, see Radiographic Assessment of Fracture Healing in Dogs and Cats.

Weeks 9 to 12: Return to Normal

Most cats are back to normal home life by the end of this window. Jumping and stairs may still be limited for a few more weeks. Add cat trees and high perches back slowly.

If your cat limps after a full day of normal activity, pull back for a few days and call your veterinarian.

Possible Complications and Warning Signs

Complications happen, but most are minor. In the 28-cat TPLO review, complications occurred in 9 of 32 operated stifles, with eight classified as minor and one as major [1]. That means roughly 1 in 4 stifles had some complication, and the large majority were manageable.

Common minor problems include:

  • Incision irritation or infection
  • Seroma (a pocket of fluid under the skin)
  • Swelling that comes and goes with activity
  • Chewing or licking at the incision

More serious problems include:

  • Implant loosening or failure
  • Bone healing that stalls
  • Fracture near the plate
  • Nerve injury causing weakness or dragging of the paw

For context on how serious orthopedic complications are handled in cats, a study of cementless total hip replacement in 11 cats reported two femoral fractures (11.8%), one of which led to limb amputation [4]. TPLO complications are usually less severe, but the comparison shows why follow-up X-rays matter.

Call your veterinarian right away if you see:

  • The incision opens or drains pus
  • Your cat will not bear weight at all after the first week
  • The leg looks crooked or the knee feels unstable
  • Your cat cries, hides, or stops eating
  • Sudden swelling in the leg or paw

Questions to Ask Your Veterinarian

Bring this list to your discharge appointment.

  1. What is the exact confinement plan for my cat, and how long does it last?
  2. When are the recheck visits, and will X-rays be taken at each one?
  3. What pain medication is my cat on, and how do I give it safely?
  4. What activity is allowed at each stage, and how do I know when to increase it?
  5. What warning signs should make me call you the same day?
  6. What is the plan if the bone does not heal as expected?

Write the answers down. Recovery takes weeks, and you will not remember everything at the first recheck.

Limitations and When to Contact a Veterinarian

Every cat heals on a different schedule. The timeline here is a general guide, and your veterinarian sets the plan for your cat based on the surgery, the X-rays, and your cat's overall health.

Call the emergency clinic now if:

  • Your cat is struggling to breathe, pale, or collapsed
  • The incision is bleeding heavily and will not stop
  • Your cat cannot urinate or has not urinated in 24 hours
  • Your cat has a swollen, cold, or blue-tinged paw

Call your veterinarian the same day if:

  • Your cat refuses food for more than 24 hours
  • The incision is red, hot, swollen, or draining
  • Your cat is limping much worse than the day before
  • Your cat is crying, pacing, or hiding more than usual

Bring up at the next routine visit:

  • Mild stiffness after activity
  • Muscle loss in the operated leg
  • Any change in jumping or climbing habits

Frequently Asked Questions

How long does full recovery take after TPLO in a cat?

Most cats need about 8 to 12 weeks before returning to normal activity. Bone healing is usually checked with X-rays around the 8-week mark. Your surgeon will confirm when your cat is cleared for full activity.

Can my cat jump on furniture during recovery?

No. Jumping is off limits until your veterinarian clears it, usually after the bone healing check. A jump lands force on the healing knee and can loosen the plate or delay healing. Keep furniture blocked and offer low resting spots instead.

Is it normal for my cat to limp after surgery?

Yes, some limping is expected early on and often improves as healing progresses. In the 28-cat review, the median lameness grade improved from 3 out of 5 before surgery to 0 out of 5 afterward [1]. A limp that suddenly gets worse, or one that never improves, needs a recheck.

How do I keep my cat quiet for weeks?

Use a large crate or a small, cat-proofed room with everything within reach. Feed, water, and litter box go inside or right next to it. Rotate toys, spend time sitting with your cat, and use food puzzles to burn mental energy. Ask your veterinarian about short-term anti-anxiety medication if your cat is distressed.

Will my cat need the plate removed later?

Most cats keep the plate for life without problems. Removal is considered if the implant causes irritation, loosens, or becomes infected. Your veterinarian will decide based on exams and X-rays, not on a fixed schedule.

Related Articles

References

  1. Short- and Intermediate-Term Outcomes in 28 Cats that have Undergone a Tibial Plateau Leveling Osteotomy for Cranial Cruciate Ligament Disease. Veterinary and comparative orthopaedics and traumatology : V.C.O.T, 2026.
  2. Keeping an eye on pain: Characterization of pain behaviours in cats undergoing ophthalmic surgery. Veterinary journal (London, England : 1997), 2026.
  3. Complete vastus release to repair complex proximal femoral fractures: description and follow-up in four cats. Journal of feline medicine and surgery, 2025.
  4. Zurich Mini Cementless Total Hip Replacement in Cats: Specific Considerations and Short-Term Outcomes in 11 Cats (17 Hips). Veterinary and comparative orthopaedics and traumatology : V.C.O.T, 2026.

Further Reading