Orthopedic Treatment for Common Ligament Injuries to the Knee TYPES OF KNEE LIGAMENT INJURIES Knee ligament injuries can be sprains and tears or ruptures. A ligament can rupture partially or fully. The four important ligaments in the knee and the injuries they are prone to injury are:
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Medial collateral ligament (MCL): The MCL is a ligament on the inside of the knee joint. MCL injuries can affect people of all ages and occur in any sport.