Male, 65 years old. Left hip pain. ACETABULAR LABRUM: The acetabular labrum is diffusely degenerated, with a discrete tear involving the posterior labrum and extending inferiorly.ARTICULAR CARTILAGE AND BONE: There is diffuse near complete loss of the acetabular cartilage and moderate to marked thinning of the femoral head articular cartilage, with underlying subchondral cyst formation in both the acetabulum and femoral head. Bone marrow signal elsewhere in the pelvis, the right proximal femur, and the lower lumbar spine appears grossly normal.SOFT TISSUES: No significant abnormality noted. ADDITIONAL
1.Moderate to severe degenerative changes including femoral-acetabular articular cartilage loss and subchondral cyst formation.2.Diffuse labral degeneration and a posterior labral tear.