bilateral avascular necrosis (avn) of the femoral head more in the left side, a type of aseptic osteonecrosis

acetabulum arthritis arthroplasty artificial aseptic avascular avn bone corticosteroid corticosteroids degenerative diagnosis disease disorder femoral femur fracture head health hip human injury joint medical medicine necrosis orthopedic osteoarthritis osteonecrosis osteopathy osteoporosis pain painful patient pelvic pelvis replacement scan skeletal skeleton steroid steroids surgery surgical therapy total vascular ray xray