title: Implant 'cannot wear out'.
mesh_terms: D019643:Arthroplasty, Replacement / Q000295:instrumentation* / Q000592:standards*; D001672:Biocompatible Materials; D001696:Biomechanical Phenomena; D006801:Humans; D007595:Joint Prosthesis; D010003:Osteoarthritis / Q000150:complications; D011474:Prosthesis Design; D016059:Range of Motion, Articular; D021361:Scaphoid Bone / Q000503:physiopathology / Q000601:surgery*
chemical_list: D001672:Biocompatible Materials