| description: | Sports Medicine. Knee Injury Mechanisms. (A) Mild Knee Sprain Of The Medial Capsular And Collateral Ligaments Caused By An External Rotation Of Tibia. (B) Severe Knee Sprain Of Medial Capsular And Collateral Ligaments And Anterior Cruciate Ligaments Caused By External Rotation Of Tibia. (Ciba-Geigy Corp.) |