Parsch D, Krüger M, Moser M T, Geiger F
Department of Orthopaedic Surgery, University of Heidelberg, Heidelberg, Germany.
Int Orthop. 2009 Apr;33(2):431-5. doi: 10.1007/s00264-008-0543-x. Epub 2008 Apr 5.
To present representative data of long-term survivorship and clinical outcome for the PFC total knee arthroplasty (PFC-TKA). A consecutive series of 141 TKA was followed for a mean of 13 years (range, 11-16 years). Sixty-five knees were evaluated, 30 of these clinically and radiographically. Twenty-eight knees could only be assessed with the use of a questionnaire. Six patients were living in nursing homes. Fifty-four patients (65 knees) had died. Eleven had undergone a revision. One patient was considered lost to follow-up. With re-operation for any reason as the endpoint, the 10-year survival rate was 92% (n = 91 patients at risk), and the 14-year survival rate was 91% (n = 12). With aseptic loosening of the implant as the endpoint, the 10- and 14-year survival rates were 97%. The mean Knee Society and function scores were 76 and 48 points, respectively. In this multi-surgeon series modular fixed-bearing TKA had good clinical and radiographic results with excellent long-term survivorship.
呈现全髁型全膝关节置换术(PFC-TKA)的长期生存率及临床结果的代表性数据。连续纳入141例接受TKA的患者,平均随访13年(范围11 - 16年)。评估了65例膝关节,其中30例进行了临床和影像学评估。28例膝关节仅通过问卷进行评估。6例患者住在养老院。54例患者(65个膝关节)已死亡。11例进行了翻修手术。1例患者被视为失访。以因任何原因再次手术作为终点,10年生存率为92%(n = 91例有风险患者),14年生存率为91%(n = 12例)。以假体无菌性松动作为终点,10年和14年生存率均为97%。膝关节协会平均评分和功能评分分别为76分和48分。在这个多术者系列中,模块化固定平台TKA具有良好的临床和影像学结果以及出色的长期生存率。