Fig. 2

Delayed total hip arthroplasty (THA) in a 51-year-old woman with posttraumatic arthritis secondary to acetabular fracture. a Preoperative radiograph. b Computed tomographic scans of the hip revealed the posterior acetabular wall defect. c Immediate postoperative X-ray after acetabular reconstruction with the structure bone graft combined with cementless cup. d A 15 years’ follow-up X-ray showed the graft had completely united and no loosening or osteolysis around the acetabular or femoral component