Fig. 6From: One-sided hip-preserving and concurrent contralateral total hip arthroplasty for the treatment of bilateral osteonecrosis of the femoral head in different stages: short-medium term outcomesCase: male, 36Â years, bilateral ONFH induced by corticosteroid. a, b and c showed bilateral ONFH of right ARCO IV stage and left ARCO IIB stage; d 3Â months postoperatively; e 24Â months postoperatively; f, g, h, and i showed the satisfied hip function at 24Â months postoperativelyBack to article page