If you don't fix your dog's torn ACL, the knee stays unstable, leading to chronic pain, inflammation, severe arthritis, muscle loss (atrophy), meniscus tears (causing more pain), difficulty walking/jumping, reduced activity, and often an injury to the opposite leg from overcompensation. While small dogs or inactive pets might manage with strict rest and rehab, larger or active dogs typically have a poor quality of life without surgery, as the joint never truly heals and continues to deteriorate, with a high risk of a painful meniscus tear.

What happens if I don't get my dog's ACL fixed?

“It stretches the other ligaments and joint capsule of the knee, which creates a lot of pain,” Brumett said. The dog will experience swelling and great discomfort and will not be able to put any weight on the leg. Over time, the limb will develop arthritis, which can be painful and reduce the dog's activity even more.

Can a dog heal from an ACL tear without surgery?

Yes, a dog's torn ACL can heal without surgery, especially for small dogs or partial tears, through conservative management like strict rest, activity modification, physical therapy, bracing, anti-inflammatory meds, and weight control; however, surgery often provides better long-term stability and function, particularly for larger, active dogs, as non-surgical recovery might lead to chronic issues like arthritis. A vet must diagnose the tear and determine the best approach based on your dog's size, age, and activity level.
 

How long can a dog go with a torn ACL?

Without surgery, the lameness caused by a partially torn or ruptured ACL will improve or go away completely in many dogs, especially small ones. You can expect this to happen within three to six weeks. That doesn't mean sit around and let your dog suffer for a month and a half. They still need special care from you.

What happens if an ACL tear goes untreated?

If an ACL tear is left untreated, it can cause future injuries such as: Meniscal injury. Knee instability. Damage to surrounding cartilage.

5 Steps to Healing Your Dog's ACL Injury WITHOUT Surgery

How long can a torn ACL go without surgery?

While there is no strict deadline for ACL surgery, many doctors recommend not delaying surgery beyond three months, as it may increase the risk of developing additional ligament damage, cartilage damage, or meniscus injuries due to knee instability.

Is it okay to leave a torn ACL?

Is it advisable to rehab your torn ACL without surgery? If you're willing to avoid high-impact activity and have no or minor other injuries in your knee, you can consider foregoing surgery. Some people live comfortably with the “no-op” choice.

Is it painful for a dog to live with a torn ACL?

Yes, a tear of the CCL is very painful and your dog will often cry out and begin limping when the ligament completely tears. Most dogs will still try to walk on the leg with a torn CCL, but they will exhibit a limp. If your dog is limping, it means they are experiencing pain.

How much does it cost to fix a torn ACL on a dog?

Dog ACL (CCL) surgery costs typically range from $1,500 to $7,000+, depending heavily on the surgical method (Lateral Suture is cheaper, while TPLO or TTA are more costly), your dog's size, location, and added expenses like diagnostics, medication, and rehab, with advanced procedures costing $3,000-$6,000+ for better long-term results.
 

Can you leave a dog with a torn ACL?

There are a lot of risks associated with not treating your dog's ACL injury. If they're not treated properly, they can lead to a lot of pain and suffering for your furry friend. In severe cases, untreated ACL injuries can even be fatal.

Will a brace help a dog with a torn ACL?

A torn anterior cruciate ligament can severely impact your dog's mobility and quality of life. Fortunately, a dog stifle or knee brace can be an effective solution to support your pet during the healing process.

What not to do with torn ACL?

Engaging in high-impact activities like running, jumping, and similar sports can be harmful after ACL surgery. These exercises put unnecessary pressure on the knee, potentially leading to further injury. This is why it's essential to avoid them until given the all-clear by a healthcare professional.

How urgent is dog ACL surgery?

Once the cranial cruciate ligament is damaged in the dog, a catastrophic course of events have been set in place. It is best to have surgery before there is major ligament damage and severe instability that is called a cranial drawer ie movement between the femur and tibia.

What are the alternatives to dog ACL surgery?

Dog ACL Surgery Alternatives

In addition to the Ortho Dog dog ACL brace, there is a range of other conservative treatment modalities. Acupuncture, supplements (fish oil, turmeric, and glucosamine), swimming, and massage can also aid in your dog's recovery from a CCL tear.

Can a dog live with a torn ACL without surgery?

Yes, it's possible for a dog to recover from an ACL tear without surgery. Dogs without treatment or surgical intervention will adapt over time. Over the next few months after the injury, their body will begin to heal and adjust on its own.

What do vets do for a torn ACL?

The most effective and popular ACL treatment option is orthopedic surgery, particularly for younger animals with many years of life ahead. Surgery is performed to repair the damage and prevent excess movement around the knee joint to decrease the risk of future injuries or arthritic conditions.

Should a 10 year old dog have ACL surgery?

Older dogs may need TPLO surgery if they have knee injuries that cause pain and limit their movement. This surgery can help them regain their ability to walk and play.

When to euthanize a dog with torn ACL?

Euthanasia of a torn cruciate ligament should only be considered if all other treatment options have been exhausted and the dog is still in severe pain that cannot be relieved. It's a difficult decision that should only be made when all other options have failed.

Do dogs cry with torn ACL?

True traumatic ACL rupture is rare in dogs. We know when it happens because affected dogs display overt signs of pain. The commonest form of canine ACL injury is gradual degeneration. Affected dogs rarely scream, yelp or whine.

How to rehab an ACL tear without surgery?

Heel Slides

1. Start this exercise by lying on your back with both legs straight.
2. Slowly begin to actively bend your injured knee by sliding your heel towards you.
3. Pause at the point of pain or stiffness in the knee, then return to the starting position.
4. Perform 10-15 repetitions several times per day.

What are the signs an ACL tear needs surgery?

7 Signs You Need an ACL Surgeon

• Persistent Knee Pain or Swelling. ...
• Difficulty Moving or Bending the Knee. ...
• Instability or Buckling in the Knee. ...
• A Popping Sensation During Injury. ...
• Inability to Bear Weight on the Knee. ...
• Visible Knee Deformity. ...
• Previous ACL Injuries or Surgeries.

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