Fig. 2From: How to restore rotation center in total hip arthroplasty for developmental dysplasia of the hip by recognizing the pathomorphology of acetabulum and Harris fossa?Radiographs of a 55-year-old male patient with end-stage osteoarthritis secondary to Crowe type II DDH. a Preoperative X-ray. b Intraoperative image showed dish-shaped acetabulum and closed shape Harris fossa. c Locating the acetabulum center. d Reaming the acetabulum and installing the test cup. e Installing the acetabular prosthesis. f Postoperative X-ray and rotation center restorationBack to article page