Figure 3From: Dissociation of mobile-bearing patellar component in low contact stress patellofemoral arthroplasty, its mechanism and management: two case reportsRadiograph showing dissociation of polyethylene patellar bearing. The femoral component of the LCS patellofemoral prosthesis is positioned in moderate flexion with increased thickness of the prosthesis-patella construct. The femorotibial compartment demonstrates osteophytes and narrowing of joint space.Back to article page