Female 41 years old Reason: hip pain, avn History: pain ACETABULAR LABRUM: Acetabular labrum is grossly intact on this nonarthrographic examination.ARTICULAR CARTILAGE AND BONE: There is serpiginous low T1 signal in the right femoral head compatible with avascular necrosis. There is also similar appearing signal in the left femoral head seen on large field of view. There is minimal corresponding T2 hyperintense signal.SOFT TISSUES: Fatty atrophy of the gluteus muscles bilaterally. ADDITIONAL
Findings compatible with bilateral femoral head avascular necrosis.