An MCL tear is damage to the medial collateral ligament, which is a major ligament that’s located on the inner side of your knee. The tear can be partial (some fibers in the ligament are torn) or complete (the ligament is torn into two pieces).

Dec 19, 2023 · Damage to your medial collateral ligament (MCL) is called an MCL tear. A tear can be either partial or complete. When some fibers in the ligament are torn, it is a partial tear.

Mar 19, 2019 · The medial collateral ligament, or MCL, of the knee can tear due to injury and cause pain. Treatment depends on the severity of the injury. Learn more about MCL tears here.

Mar 20, 2024 · The medial collateral ligament (MCL) on the inner side of the knee is most often torn when there is a force that strikes the outside of the knee. The MCL attempts to resist the knee bending sideways and tears if the force is too great.

Jan 7, 2025 · A medial collateral ligament (MCL) knee injury is a traumatic knee injury that typically occurs as a result of a sudden valgus force to the lateral aspect of the knee. Diagnosis can be suspected with increased valgus laxity on physical exam but requires MRI for confirmation.

Apr 6, 2025 · The medial collateral ligament (MCL) tear is a common injury to the inside of the knee that typically occurs in certain sports. Severity of the MCL injury falls into one of three grades, depending on symptoms of pain or mobility problems as well as other affected parts of …

Mar 8, 2019 · Injury to the MCL is often called an MCL sprain or tear. MCL injuries are common in contact sports. We’ll tell you how they can occur, the different types of MCL injuries, symptoms, diagnoses...

The medial collateral ligament's main function is to prevent the leg from extending too far inward, but it also helps keep the knee stable and allows it to rotate. Injuries to the medial collateral ligament most often happen when the knee is hit directly on its outer side.

Mar 28, 2025 · A medial collateral ligament (MCL) injury occurs when the ligament on the inside of the knee is over-stretched, partially torn, or torn completely. It is mostly caused by a valgus force on the knee and is among the most frequent knee injuries.

Mar 20, 2025 · Introduction. The Medial Collateral Ligament (MCL) is a band of tissue located on the inner side of the knee, connecting the femur (thigh bone) to the tibia (shin bone). It provides stability by preventing excessive inward movement of the knee joint.. MCL injuries can range from minor sprains to full tears and can be caused by direct trauma or abrupt twisting motions.