髓内钉远端锁定技术鸳鸯针技术Ditails of intraoperative complication:Poor intraoperative fracture reductionDistal locking screw problemProblems with guide wiresDifficulty with nail insertionReaming of the shaft in addition to proximal fragment HammeringDownsizing of the sideDifficulties with insertion of the bladeDifficulties with application of the end capIatrogenic fracture at nail insertion siteLoss of reduction with nail insertionDifficulty to measure blade lengthTechnical problems with installation devicesRelevant bleeding complicationFracture Fixion Complications(FFCs)误锁原因1 主钉螺栓松动2 锁钉导航螺栓松动3 套筒未贴附股骨骨质4 钻头或导针弯曲5 主钉摆动问师傅查书查文献我们先打开单侧皮质， 钻头到达对侧皮质后，透视验证是否经过锁孔， 然后穿通对侧。怎么办？男性 56三 步曲加长型的怎么办？这个洞想不进都难启发一玻璃球游戏弹到洞口后 想不进洞都难启发二男 60 岁闭合骨折定位导针复位祭出粗细克氏针体表定位器械简单，操作简单，医生免辐射，损伤小小 结鸳鸯针
