Sprain of Lateral Collateral Ligament of Knee

Symptoms, Causes, and Treatment of LCL Sprains

A sprain of the lateral collateral ligament of the knee is a common injury that occurs when there is excessive stretching or tearing of the ligament on the outer side of the knee joint. This ligament, also known as the LCL, provides stability to the knee and helps prevent excessive sideways movement.

Symptoms of a sprained LCL may include pain, swelling, tenderness, and difficulty bearing weight on the affected leg. The knee may also feel unstable or give way during activities.

Causes of an LCL sprain can vary, but commonly include sudden twisting or impact to the knee, such as during sports or accidents. Individuals who participate in high-impact activities or have weakened knee structures are more susceptible to this injury.

Treatment for a sprained LCL often involves rest, ice, compression, and elevation (RICE), along with the use of crutches to limit weight-bearing. Physical therapy exercises are typically prescribed to improve strength and stability in the knee. In severe cases, surgery may be necessary to repair or reconstruct the damaged ligament. It is important to seek medical attention for an accurate diagnosis and appropriate treatment plan.