人じん工こう膝しつ関かん節せつ置ち換かん術じゅつじんこうしつかんせつちかんじゅつMeanings1nountotal knee replacement; knee arthroplastymedicine›Medical term for surgical replacement of the knee joint with an artificial implant. Often abbreviated as TKA (total knee arthroplasty) in clinical contexts.変へん形けい性せい膝しつ関かん節せつ症
