Reckling F W, Asher M A, Mantz F A, Helton D O
J Bone Joint Surg Am. 1975 Jan;57(1):108-12.
Studies were made of a well functioning geometric total knee prosthesis, removed at autopsy from a sixty-one-year-old man, which had been used for eight months. The components were firmly embedded in bone with no evidence of loosening. There was significant deformation of the polyethylene tibial component, but no significant wear on the metallic component. Thin layers of fibrous tissue were found in some areas of the bone-cement interfaces.
对一个功能良好的几何型全膝关节假体进行了研究,该假体是从一名61岁男性尸体解剖中取出的,已使用了8个月。假体组件牢固地嵌入骨中,没有松动的迹象。聚乙烯胫骨组件有明显变形,但金属组件没有明显磨损。在骨水泥界面的一些区域发现了薄层纤维组织。