title: Polycentric knee arthroplasty. Prosthetic simulation of normal knee movement.
mesh_terms: D001168:Arthritis / Q000601:surgery*; D001178:Arthroplasty; D001696:Biomechanical Phenomena; D006801:Humans; D007595:Joint Prosthesis; D007717:Knee / Q000000981:diagnostic imaging / Q000502:physiology*; D007719:Knee Joint; D009068:Movement; D011859:Radiography