A: The ACL is most commonly torn during sports that involve sudden stops or changes in direction. Learn more about the causes of an ACL tear.
A: An ACL tear occurs in your knee. Immediately after an ACL tear, you will feel pain in your knee. You may also experience swelling and difficulty walking.
Learn more about the symptoms of an ACL tear.
A: A grade 3 ACL tear is a complete tear of the anterior cruciate ligament.
While you may be able to walk on a torn ACL, this may result in increased pain and further damage.