A meniscal injury is an injury that affects the menisci, which are two "C"-shaped structures located in the knee, which act as shock absorbers and stabilizers between the femur (thigh bone) and tibia (leg bone). . These injuries can occur due to sharp turns or sudden movements of the knee, and are common in athletes and people who engage in intense physical activities. Meniscal degenerative injuries are also very common, meaning they occur due to the use of the knee over the years.
Injuries may occur to the internal meniscus (most frequently), the external meniscus, or both. And they may be associated with other concomitant injuries such as injury to the anterior cruciate ligament or collateral ligaments.
Symptoms of a meniscal injury can vary depending on the severity of the injury, but generally include:
-
Pain in the knee, especially when performing specific movements.
-
Swelling and tenderness in the knee.
-
Feeling of locking of the knee.
-
Difficulty bending or straightening the affected leg completely.