P. Djian, R. Rousseau, P. Christel, R. Seil
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引用次数: 0
后交叉韧带的外科重建
由于对后交叉韧带的解剖学和生物力学有了更好的了解,后交叉韧带(LCP)的外科重建近年来取得了进展。为了获得令人满意的解剖结果,必须尊重插入部位的位置,尤其是内侧髁上的位置。关节镜和华晨放大器的使用提高了移植物的定位精度。所描述的大多数技术使用自体肌腱移植物,以牺牲髌腱、股四头肌腱或坐骨神经为代价。重建可以通过关节切开术或关节镜进行,使用单束移植(称为等距技术)或双束移植(也称为解剖技术)。只有第二种重建技术允许再现LCP的生理学,前外侧梁倾向于屈曲,后内侧梁倾向于伸展。单束重建更适合用于功能限制较小的孤立性后部松弛,而两束重建用于严重的后部松弛总是同时伴有外周损伤。在这些情况下,CPL重建应与外周重建和胫骨截骨相关。
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