后交叉韧带损伤机制、解剖与镜下单束重建1PPT 课件Smith & Nephew: Help People Regain Their Lives Smith & Nephew: Help People Regain Their Lives 2Smith & Nephew: Help People Regain Their Lives1、PCL解剖、损伤机制与重建适应症3Smith & Nephew: Help People Regain Their Lives损伤机制4Smith & Nephew: Help People Regain Their LivesPCL概况uPCL 起自：髁间凹部位的股骨内髁（7-12 点/12-5 点），38 mmuPCL 止点：胫骨近端后侧面、胫骨内外髁后缘当中凹陷处，距离胫骨后方的关节面约1CMu 损伤机制: 一般由于过度伸膝或者屈膝时前方的暴力引起u 很少产生不稳定症状, 但会有上下楼梯、上下坡及下蹲时乏力u 陈旧性损伤患者已膝关节慢性疼痛为主诉5Smith & Nephew: Help People Regain Their LivesPCL概况
