Upper body perturbation has been associated with anterior cruciate ligament (ACL),19 21 23 31 medial collateral ligament (MCL)18 and Achilles tendon rupture (ATR)20 injuries and likely results in loss ...

An anterior cruciate ligament (ACL) tear is a knee joint injury that usually occurs while playing sports. It causes leg pain and instability of the knee. This is one of the most common injuries among ...