Articular constraint: use only what you need.
D019645:Arthroplasty, Replacement, Knee / Q000379:methods*; D006801:Humans; D007593:Joint Instability / Q000503:physiopathology / Q000601:surgery*; D007719:Knee Joint / Q000503:physiopathology / Q000601:surgery*; D007720:Knee Prosthesis; D012086:Reoperation / Q000379:methods