A torn (MCL), is an injury to the medial collateral ligament. This ligament extends from the upper-inside surface of the tibia to the bottom-inside surface of the femur. The ligament prevents the knee joint from medial instability, that is, instability in the inside of the joint.
Review Date: 9/26/2006
Reviewed By: Andrew L. Chen, M.D., M.S., Orthopedist, The Alpine Clinic, Littleton, NH. Review provided by VeriMed Healthcare Network.