Fig. 1From: Patient-reported outcomes of femoral osteotomy and total hip arthroplasty for osteonecrosis of the femoral head: a prospective case series studyA 28-year-old male with unilateral ONFH treated with ARO (Patient 5). a Preoperative anteroposterior radiograph shows left femoral head collapse and bone sclerosis, which indicates ONFH with stage 3A and type C1. b Anteroposterior radiograph after ARO of the left hipBack to article page