title: Lessons from the past: why knees fail.
authors: Department of Orthopedic Surgery, University of Pennsylvania Llanerch Medical Center, 510 Darby Rd, Havertown, PA 19083, USA.
authors: Paul A
authors: PA
authors: Lotke
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000295:instrumentation*; D006801:Humans; D007720:Knee Prosthesis; D011379:Prognosis; D011474:Prosthesis Design; D011475:Prosthesis Failure; D012086:Reoperation