Is the Kinematic Orthopilot Press-Fit Cup Navigation suitable for use after Pelvis or Acetabulum Injuries?

The results of total hip arthroplasties are depended on many factors.The cup orientation is one of the most important aspects influencing not only to replacement stability but also to polyethylene wear and long-term results. The purpose is to evaluate the position of press-fit cup in both sagittal and frontal planes in patients with posttraumatic osteoarthritis. From Oct.2001 to Oct.2002 a prospective radiological study was performed in 10hips with severe posttraumatic osteoarthritis after pelvis injury. Patients had the press-fit Plasmacup implanted with use of OrthoPilot navigation. This CT-free kinematic navi…