Figure 2.

Radiographs of case 2, a male patient with osteoarthritis in the right hip. A. A preoperative anteroposterior radiograph showing good bone quality. B. A postoperative anteroposterior radiograph showing that the implant is well-positioned. C. 7 months postoperatively, the patient developed pain in his hip always after intensive physical activity. Radiographs showed that the femoral component had now turned to a varus position.