The acetabular labrum is a ring of protective cartilage. It lines the rim of your hip socket (acetabulum). Your acetabular labrum holds your thigh bone securely in the joint, which allows flexibility ...

The head of your femur, or thighbone, is shaped like a ball that fits into the socket of your pelvis. The labrum is a ring of cartilage along the edge of the socket that gives stability to the hip ...