Ochronotic arthropathy of bilateral hip joints: A case report

Figure 1 X-rays of lumbar spine and left hip. A and B: Degenerative changes, lumbar vertebra spondylitis of lumbar spine; C: Pelvis indicated bilateral hip arthritis, aseptic necrosis of left hip joint of lumbar spine; D: Anteroposterior view of left hip; E: Lateral view showed disappearance of hip space and aseptic necrosis (stage 4) of left femoral head of left hip.