Fig. 1From: Long-term clinical results of alumina ceramic medial pivot total knee arthroplasty: a 10-year follow-up studyThe current alumina medial pivot total knee prosthesis model (Physio-knee system®; Kyocera Corporation, Kyoto, Japan), comprising a ball-and-socket joint and less-congruent articulation medially and laterally, respectively. The femoral and tibial components are composed of alumina ceramic and Ti6Al4V, respectivelyBack to article page