The purpose of this study was to investigate differences in aseptic reoperation rates between single or dual lag screw femoral nails,in the treatment of intertrochanteric fractures (ITF) in elderly patients.

中文翻译：

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股骨近端骨折单螺钉和双螺钉股骨钉固定后的再手术率：系统评价和荟萃分析。

本研究旨在探讨单股或双股拉力螺钉股骨钉在治疗老年股骨粗隆间骨折（ITF）中的无菌再手术率差异。