42-year-old female with history of bilateral hip AVN presents with right hip pain. ACETABULAR LABRUM: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: Curvilinear region of low T1 signal in the left femoral head with mild surrounding bone marrow edema is compatible with osteonecrosis. Similar findings are noted in the superior aspect of the right femoral head, also compatible with osteonecrosis. There has been interval core decompression of the right femoral head. No definite flattening of either femoral head is noted.SOFT TISSUES: No significant abnormality noted. ADDITIONAL
Persistent bilateral femoral head avascular necrosis as described above, with interval core decompression of the right femoral head. No additional findings to account for the patient's pain.