Total Hip Arthroplasty in a Patient with Oto-Spondylo-Megaepiphyseal Dysplasia Planned by Three-Dimensional Motion Analyses and Full-Scale Three-Dimensional Plaster Model of Bones

Figure 6

Simulation of surgery, using a 68-millimeter diameter acetabular shell, a tapered wedge stem, and a 44-millimeter femoral head. Bony impingement occurs between the anterior and anteroinferior acetabulum and the proximal femur.