Fig. 3

A 53-year-old male who sustained T-shaped acetabular fracture with the posterior wall treated with KL + Stoppa approaches 18 days after the traffic accident. a Preoperative anteroposterior radiograph; b–d Preoperative three-dimensional reconstructions; e–g Immediate postoperative radiographs showing imperfect reduction; h At 1 year of follow-up, the patient presented poor outcome with right hip pain and claudication due to avascular necrosis of the femoral head, which verified by postoperative radiograph