Fig. 3From: 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 51-year-old female patient with end-stage osteoarthritis secondary to Crowe type III DDH. a Preoperative X-ray. b Intraoperative image showed the shell-shaped acetabulum and the triangle-shaped Harris fossa. c Locating the acetabulum center. d Reaming the acetabulum, installing the acetabular cup, and preparing the bone graft bed. e Installing the acetabular prosthesis and cancellous bone granule graft. f Postoperative X-ray and rotation center restorationBack to article page