Fig. 1From: Bearing failure in a mobile bearing unicompartmental knee arthroplasty: an uncommon presentation of an implant-specific complication(a) Lateral, (b) AP, and (c) sunrise radiographs of the left knee demonstrating a cemented medial Oxford unicompartmental knee arthroplasty with posteromedial dislocation of the polyethylene mobile bearing insert. There is also significant lateral and patellofemoral osteoarthritis with associated anterior femoral and patellar osteophytosisBack to article page