High performance stem for arthroplasty

摘要: A two-part prosthesis, including a stem and head portion, for hip or other joint is provided. Briefly stated, intramedullary provided having flexibility that comparable to of the surrounding bone. The comprises strong resilient core coated with biocompatible material. distributes loading forces from more uniformly over supporting bone result degeneration stress shielding minimized eliminated. Additionally, prosthesis made entirely materials shaped so as fit conventional sockets. modular, structure allows portions be selected provide best patient.