Li Chi-Huan, Chen Tain-Hsiung, Su Yu-Ping, Shao Po-Chou, Lee Kung-Sheng, Chen Wei-Ming
Department of Orthopedics and Traumatology, Taipei Veterans General Hospital, and Department of Surgery, School of Medicine, National Yang-Ming University, Taipei, Taiwan.
J Arthroplasty. 2008 Feb;23(2):304-7. doi: 10.1016/j.arth.2006.12.049. Epub 2007 Sep 24.
We report 1 patient with a supracondylar periprosthetic fracture 1 month after computer-assisted total knee arthroplasty. The fracture line extended from previous anchoring pinholes into the supracondyle area. Intramedullary nailing of the left femur was performed under close reduction. The possible complication of pinhole fracture to total knee arthroplasty with navigation system should be kept in mind.
我们报告1例在计算机辅助全膝关节置换术后1个月发生髁上假体周围骨折的患者。骨折线从前固定针孔延伸至髁上区域。在闭合复位下对左股骨进行髓内钉固定。应牢记使用导航系统进行全膝关节置换时针孔骨折的可能并发症。