前言： 目的：探讨多枚空心加压螺纹钉治疗股骨颈骨折及如何减少并发症。
Objective:To investigate treatment of Femoral neck fracture by compresion screws and how to decrease the complations.
目的比较空心加压螺纹钉内固定与人工关节置换术治疗老年股骨颈骨折的疗效。
Objective To evaluate the efficacy of AO hollow pulling screw and artificial hip replacement for the treatment of fractures of the femoral neck.
结论：经内踝截骨入路空心加压螺纹钉固定是治疗复杂距骨颈骨折的有效方法之一。
Objective: To explore clinical effect of treatment of fractures of the talar neck with hollow compression screw via inner malleolus tomy approach.
结论：经内踝截骨入路空心加压螺纹钉固定是治疗复杂距骨颈骨折的有效方法之一。
Objective: To explore clinical effect of treatment of fractures of the talar neck with hollow compression screw via inner malleolus tomy approach.
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