Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12893-022-01467-5/MediaObjects/12893_2022_1467_Fig3_HTML.jpg)
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