title: Extensor mechanism allograft reconstruction after total knee arthroplasty.
mesh_terms: D000125:Achilles Tendon / Q000637:transplantation*; D019645:Arthroplasty, Replacement, Knee / Q000379:methods*; D001696:Biomechanical Phenomena; D006801:Humans; D018482:Muscle, Skeletal / Q000601:surgery; D017847:Patellar Ligament / Q000601:surgery*; D014184:Transplantation, Homologous; D016896:Treatment Outcome