Acetabulum ... The acetabulum (/ ˌæsɪˈtæbjələm /; [1] pl.: acetabula), also called the cotyloid cavity, is a concave surface of the pelvis. The head of the femur meets with the pelvis at the acetabulum, …

Jul 30, 2025 · What is the acetabulum? The acetabulum is a large socket on the lateral face of the hip bone that articulates with the head of the femur to form the hip joint. Anatomically, the acetabulum is …

Acetabulum fractures are pelvis fractures that involve the articular surface of the hip joint and may involve one or two columns, one or two walls, or the roof within the pelvis.

What is an acetabular fracture? An acetabular fracture is a break in your hip socket. Your hip is a “ball-and-socket” joint. Your acetabulum, which is part of your pelvis, forms the socket. Your femoral …

The acetabulum is the large cup-shaped cavity on the anterolateral aspect of the pelvis that articulates with the head of the femur to form the hip joint. Acetabular fractures (a type of pelvic fracture), …

Within the acetabulum, we can observe two distinct regions: 1) acetabular fossa, and 2) lunate surface. The acetabular fossa is a central, rough area without any articular surface.

Jan 6, 2026 · The roof arc is formed by the angle between two lines, one drawn vertically through the geometric center of the acetabulum, the other from the fracture line to the geometric center. Roof arc …

The acetabulum is the "socket" of the "ball-and-socket" hip joint. In a healthy hip, the ball fits securely inside the socket and rotates easily within the smooth cartilage lining.

We help you diagnose your Acetabulum case and provide detailed descriptions of how to manage this and hundreds of other pathologies

The acetabulum is a deep, cup-shaped cavity located on the lateral aspect of the pelvis, formed at the junction of three pelvic bones: the ilium, ischium, and pubis. It serves as the socket for the head of …