Incavo S J, Ninomiya J, Howe J G, Mayor M B
Department of Orthopaedics and Rehabilitation, McClure Musculoskeletal Research Center, University of Vermont College of Medicine, Burlington.
Orthop Rev. 1993 Jun;22(6):728-32.
Polyethylene wear is an increasingly recognized problem in joint replacement surgery. Three cases of polyethylene wear in bipolar hip prostheses are presented. Owing to failure of the polyethylene liner, impingement of the metal shell produced notching of the femoral component.
聚乙烯磨损是关节置换手术中一个日益受到关注的问题。本文介绍了三例双极髋关节假体聚乙烯磨损的病例。由于聚乙烯衬垫失效，金属外壳的撞击导致股骨部件出现缺口。
