The shoulder labrum is a piece of soft cartilage in the socket-shaped joint in your shoulder bone. It cups the ball-shaped joint at the top of your upper arm bone, connecting the two joints. A group ...

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 ...

What Is a Labrum SLAP Tear? A labrum SLAP tear is a tear in the cartilage that is part of your shoulder joint. A labrum is a rim of cartilage that goes around the socket part of a ball-and-socket ...

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 ...