Total knee replacement (TKR) surgery is a common orthopaedic procedure to replace damaged articular surfaces of the knee with prosthetic implants.

• 全膝关节置换手术是一种关节功能的重建手术。其关键操作是对病人的股骨做五次定向切割与胫骨横向切割，并用合适的假体替换受损关节。