Can a ACL tear heal without surgery?
Emma Payne
Published Jan 17, 2026
Without surgery, your ACL will remain torn. The knee might heal—the swelling and pain will stop. But a torn anterior cruciate ligament does not reattach or heal itself.
How long does an ACL tear take to heal without surgery?
Non-surgical Treatment
The time it takes to recover is approximately 3 months.
What happens if you don't get surgery on a torn ACL?
If nothing is done, the ACL injury may turn into chronic ACL deficiency. Your knee may become more and more unstable and may give out more often. The abnormal sliding within the knee also can hurt cartilage. It can trap and damage the menisci in the knee and can also lead to early osteoarthritis.
Can you self heal a torn ACL?
The ACL cannot heal on its own because there is no blood supply to this ligament. Surgery is usually required for athletes because the ACL is needed in order to safely perform the sharp movements that are required in sports.
How long can you go without ACL surgery?
A delay of more than six months increases the risk of further damage and degeneration of the involved knee.
32 related questions foundCan walking on a torn ACL make it worse?
You shouldn't walk on a torn ACL too soon after you've experienced an injury. It might make the injury more painful and cause further damage.
How do you heal a torn ACL naturally?
model of self-care at home:
- Rest. General rest is necessary for healing and limits weight bearing on your knee.
- Ice. When you're awake, try to ice your knee at least every two hours for 20 minutes at a time.
- Compression. Wrap an elastic bandage or compression wrap around your knee.
- Elevation.
How can I heal my ACL faster?
Tips for Healing Faster after ACL Surgery
- Physical therapy. A physical therapy program designed specifically for you will help you recover function, mobility, and strength. ...
- Cryotherapy. ...
- Bracing. ...
- Rest.
Can an ACL grow back?
So can the ACL grow back? We've seen excellent results on post-injection MRIs that support that concept. In addition, these results fit with how these patients respond physically in that most return to full sporting activities. This has provided more evidence that the ligament can grow back.
Can you live with a torn ACL?
Can I live a normal life with an ACL tear? Yes, but it may take some time before you're completely back to how you were before the injury. Whether you choose to have surgery or not, with physical therapy you will eventually be back to normal and able to live your life.
How do I know if I need ACL surgery?
Surgery is generally recommended for people with recurring ACL injuries and high level athletes who plan on returning to their sport of choice. The AAOS recommends non-surgical treatment for patients who have a lower activity level or more minor ACL injuries.
How can I strengthen my ACL without surgery?
Perform stretching program daily. Cardio program is recommended 3-5 times a week for 20-40 minutes Perform strengthening/proprioception exercises 3 times a week. Perform plyometric/jumping/agility exercises 2 times a week. Perform return to sport activities as directed by physician and physical therapist.
Can a dog's partially torn ACL heal on its own?
If left untreated, the lameness caused by a partially torn or ruptured CCL will improve or go away completely in many dogs, especially small ones, within three to six weeks.
What does a partially torn ACL feel like?
A loud pop or a "popping" sensation in the knee. Severe pain and inability to continue activity. Rapid swelling. Loss of range of motion.
Can you straighten your leg with a torn ACL?
When you've torn your ACL you will lose a range of motion. Try bending your knee and then straightening it out. If you can't bend your knee to a 90 degree angle or straighten out your leg because of pain, stiffness and swelling, then it is likely that you've torn your ACL.
Should I walk with ACL tear?
With ACL tears, walking is possible but can be painful. The patient should be able to walk in a straight line but will be unable to make sudden turns or pivot. A knee brace can help stabilize the knee, but with ACL tears, surgery is almost always required.
Are ACL tears painful?
One of the most feared sports and work injuries is a tear of the anterior cruciate ligament (ACL), which has ended or derailed the careers of numerous high-profile athletes. A torn ACL is very painful and can debilitate a person for several months and perhaps for life, although recovery for some is possible.
Does a torn ACL hurt all the time?
Myth #2: it's excruciating… Not necessarily. An ACL injury can be relatively painless. Some people twist their knees, hear a 'pop' as the ligament tears, and get plenty of swelling – but little discomfort.
How long is ACL recovery?
Recovery generally takes about nine months. It may take eight to 12 months or more before athletes can return to their sports.
How do you sleep with a torn ACL?
You can sleep on your back or side. Do not rest your knee with a pillow/towel under. It is very important to keep your knee straight.
What is the fastest ACL recovery time?
This all happened 173 days or 24½ weeks after tearing his ACL during a spring football practice on March 25. The six-month anniversary of the injury was this Wednesday. That was the earliest date trainers had originally scheduled for him to return… to practice.
What should I avoid with a torn ACL?
ACL Rehab Exercises to Avoid
- Excessive weight-bearing before your body is ready. Early in the recovery process, perhaps even immediately after surgery, a doctor or physical therapist may instruct you to put some weight on the injured leg. ...
- Walking without support too early. ...
- Full-range open-chain knee extension.
What happens if you don't treat torn ligaments?
Without surgery, the joint remains unstable, painful, and requires continuous care to restore some range of motion. Athletes, in particular, should consider surgery to speed up the recovery process. Surgery may also work with lesser injuries, like a grade 2 tear.
How do you tell if a dog's ACL is torn?
Your pet may have a torn ACL if they show any of these signs:
- Limping in the hind legs.
- Joint stiffness that is most noticeable when resting after physical activity.
- Difficulty jumping or rising from the floor.
- Sitting with one hind leg stuck out to the side.
- Clicking sound when your dog walks.
How much does a dog ACL surgery cost?
ACL surgery in dogs (technically called CCL surgery) typically costs between $750 and $5,000 per knee. Costs vary based on the specific surgical procedure performed, your dog's size, and other factors. Unfortunately, ACL injuries are pretty common in dogs.