polvivyöhykkeen
Polvivyöhyke refers to a specific anatomical region of the knee joint. It encompasses the area around the patella, or kneecap, and extends to the surrounding soft tissues. This zone is critical for knee function, involving the articulation of the femur (thigh bone) and the tibia (shin bone). The polvivyöhyke includes structures such as the quadriceps tendon, patellar ligament, menisci, and various bursae. These components work in concert to allow for flexion, extension, and rotation of the leg. Injuries to the polvivyöhyke are common and can range from minor strains and sprains to more severe ligament tears or fractures. Pain in this area can be indicative of issues with any of these underlying structures. Rehabilitation after injury often focuses on strengthening the muscles that support the polvivyöhyke and improving its overall stability.