lag screw 拉力螺钉 ; 方头螺栓 ; 板头尖端木螺钉
Retrograde lag screw 逆行拉力螺钉
compression lag screw 加压拉力螺钉
lag screw with square head 方头螺钉
ao lag screw ao拉力螺钉
cannulate lag screw 空心拉力螺钉
cannulated lag screw 空心拉力钉
hook pin and lag screw 钩钉加压螺钉
Methods Open reduction，Lag Screw was fixated under monitoring of type C arm X-ray machine. Pulling on Rotation-proof Shoes postoperatively and performing function exercise according to instructions at early stage.
方法 切开复位C 臂X光机引导拧入拉力螺钉，术后穿防旋鞋，按计划指导病人进行康复锻炼。
参考来源 - DHS内固定治疗股骨粗隆间骨折—《中国医药学刊》—2007年第9期—龙源期刊网Objective By testing the biomechanics of two kind of fixation, We compared the pelvic stability, and tried to provide a scientific evidence for the clinical application of percutaneous lag screw fixation of symphysis pubis.
研究目的本实验通过对两种固定方式进行生物力学测试,对比两者恢复骨盆力学稳定性的效果,为髓内螺钉固定耻骨联合分离应用于临床进一步提供科学依据。
参考来源 - 髓内螺钉与重建钢板固定耻骨联合的生物力学对比研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N a woodscrew with a square head 方头木螺钉
As it is mentioned in many studies that one major advantage of the backward sliding mechanism of lag screw is controlled compression of fracture with weight bearing which helps in healing of fracture.
正如多数研究所提到的拉力螺钉的一个主要优点是反向滑动机制，能在负重条件下对骨折施加控制性加压，促进骨折的愈合。
Objective: to provide anatomical basis for the placement of lag screw in the acetabular anterior column.
目的：为髋臼前柱拉力螺钉内固定提供解剖学基础。
Placement of an anteroposterior lag screw can also be complicated by screw traffic if there are a large number of screws fixing the primary fracture.
如果对骨折进行大量前后位固定的话，螺钉的位置安置也是问题。
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