全膝关节置换术治疗胫骨平台骨折后创伤性关节炎中期疗效

被引:12
作者
赵光辉
贺强
马建兵
肖琳
机构
[1] 西安交通大学医学院附属红会医院膝关节外科
关键词
胫骨平台骨折; 创伤性关节炎; 骨缺损; 全膝关节置换术;
D O I
10.13795/j.cnki.sgkz.2019.09.006
中图分类号
R687.4 [关节手术];
学科分类号
100220 [骨科学];
摘要
目的探讨全膝关节置换术治疗胫骨平台骨折后创伤性关节炎的临床疗效。方法回顾性分析2007年1月至2017年1月,获得随访的13例全膝关节置换术治疗胫骨平台骨折后创伤性关节炎患者的临床资料,其中男9例,女4例;年龄43~75岁,平均57岁。胫骨平台骨折按Schatzker分型,Ⅰ型1例,Ⅱ型3例,Ⅲ型4例,Ⅳ型3例,Ⅴ型2例。其中骨折保守治疗3例,切开复位内固定10例。骨折至全膝置换手术的间隔时间1~14年,平均7年。应用美国膝关节协会评分(knee society score,KSS)和功能评分对全膝关节置换术(total knee arthroplasty,TKA)术前和术后随访进行评估。术前TKA膝关节屈伸活动范围(78.5±32.5)°,KSS评分(63.8±12.1)分,功能评分(62.8±9.8)分。结果根据术中情况,6例患者选择后稳定型假体;3例患者因平台骨缺损选择螺钉水泥处理;3例患者因骨缺损选择胫骨侧延长杆加垫块处理;1例患者因内侧韧带部分损伤选择限制性膝关节假体(legacy constrained condylar knee,LCCK)。本组13例患者中,1例患者术后出现伤口并发症,经治疗后痊愈;3例患者术后出现肌肉间隙静脉血栓,给予抗凝保守治疗;1例患者术后发生了僵直膝,给予麻醉下手法松解。术后随访时间12~113个月,平均68个月。末次随访时KSS评分(81.7±11.1)分,功能评分(83.5±15.4)分,膝关节屈伸活动度(105.4±18.2)°,与术前相比差异有统计学意义(P<0.05)。结论应用TKA治疗以往胫骨平台骨折后发生的创伤性关节炎,可明显改善功能,缓解疼痛,恢复肢体的下肢力线,确保假体达到软组织平衡,但手术技术要求较高,容易出现伤口并发症。
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页码:790 / 794+798 +798
页数:6
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