Dog Knee Care Request a Consult

Dog ACL Surgery Recovery: What to Expect, Week by Week

Dr. Dana Sweeton, DVM
Medically reviewed by Dr. Dana Sweeton, DVM, Michigan State University College of Veterinary Medicine
Updated July 15, 2026 · Dog Knee Care, Metro Detroit, Michigan
QUICK ANSWER

After an MMP, most dogs begin putting weight on the leg within days, walk on a leash in gradually longer sessions from about week 3, and return to off-leash play around weeks 8 to 12 once rechecks confirm the bone has healed. The single most important thing you control is restricting activity early, even when your dog feels ready to run before the bone is.

Before your dog comes home

Set the house up once and the first weeks get much easier:

Days 1 to 3: home and settling

Your dog comes home the same day or the next morning, sleepy and on pain medication. Toe-touching or light weight on the leg this early is normal and a good sign with the MMP. Bathroom breaks on a short leash only. The cone stays on; one determined licking session can undo an incision.

Weeks 1 and 2: protect the incision

The job right now is rest, medication on schedule, and incision watching. Short, slow leash walks for bathroom needs only. Some swelling and bruising around the knee is normal; it should trend better every couple of days, not worse. Around the end of week 2 the incision is checked and your dog graduates from the cone.

Weeks 3 and 4: real walks begin

With the incision healed, structured leash walks start, typically 5 to 10 minutes a few times a day, building gradually. Walking is the best rehab there is: slow, controlled, both legs working. Still no running, jumping, stairs at speed, or play with other dogs, no matter how good your dog feels. Feeling good arrives well before the bone is ready.

Weeks 5 and 6: the recheck

Recheck x-rays around this point show how the bone is integrating with the implant. Most dogs are walking comfortably on the leg by now, and if the pictures look good, walks get longer and low hills or gentle sniffing hikes come back into life.

Weeks 7 and 8: building strength

Longer walks, controlled trotting, and the first careful returns of normal routine. Muscle that shrank while your dog limped is rebuilding now; you'll see the leg fill back out.

Weeks 9 to 12: back to being a dog

Once we confirm healing, restrictions lift step by step: off-leash time, fetch, dog-park visits, couch privileges. Most dogs are essentially back to normal life around the three-month mark, and back to their old selves in spirit well before that.

Call us if you see

You're never bothering us. A 2-minute phone call that turns out to be nothing beats a missed problem, and recovery support is part of what you paid for.

Common questions

How soon after MMP surgery will my dog walk?

Most dogs begin touching the toe down or lightly bearing weight within the first few days, one of the practical advantages of the MMP. Comfortable everyday walking usually arrives over weeks 2 through 4, and it builds from there.

How do I keep an energetic dog quiet for weeks?

Structure beats willpower: a crate or small room by default, leashed even in the yard, and mental work instead of physical play. Food puzzles, snuffle mats, new chew toys, and short training sessions tire a brain wonderfully. Ask us about medication help for the truly bouncy; a mildly sedated week 2 beats a re-injured knee.

Does my dog need professional rehab or physical therapy?

Most MMP patients recover fully with the structured walking plan we send home. For dogs recovering slowly, seniors, or canine athletes, formal rehab such as underwater treadmill work can add real value, and we'll tell you honestly if your dog would benefit.

When can my dog use stairs again?

Carried or blocked entirely for the first two weeks, then slow, leashed, supervised stair trips typically from weeks 3 to 4, and free use once we confirm healing at the recheck. Every dog is different; follow the plan we send home with yours.

Wondering about your own dog?

Tell us what's going on and we'll call you back fast with honest next steps and exact pricing. Warren (586) 264-4621  ·  Madison Heights (248) 547-4677

Request a Free Consult