A. There are four main ligaments that maintain stability of the knee. The MCL and LCL are important for side-to-side stability. These ligaments, when torn, have a good micro circulation and can usually heal non-surgically in a brace.

The anterior cruciate ligament (ACL) is an important band of connective tissue in the centre of the knee that helps to keep it stable. When the ACL is injured it can cause pain, swelling and a feeling of the knee 'giving way', making it difficult to bear ...

Chiefs quarterback Patrick Mahomes suffered an ACL tear in his team's loss to the Chargers. Here's what to know about the injury and recovery time.

Patrick Mahomes injured his knee during the Dec. 14 Kansas City Chiefs match against the Los Angeles Chargers. Orthopedic surgeon Dr. Yair Kissin talks to PEOPLE about the quarterback's torn ACL and possible recovery timeline.