Clinical Presentation

A 40-year-old woman presents with pain/clicking in the right hip.

Further Work-up

(A) Frontal radiograph of the right hip shows deficient acetabular coverage of the femoral head. The center–edge angle is < 25 degrees (arrows). Degenerative sclerosis lines the superior acetabulum. (B) Coronal magnetic resonance (MR) imaging with intra-articular contrast depicts abnormally increased signal intensity (short arrow