目的:1.观察股骨转子间骨折PFNA术后股骨近端短缩的发生率及首次发现时间;2.研究术中骨折复位质量对股骨转子间PFNA术后股骨近端短......

目的比较第3代Gamma钉(the third generation of Gamma nail,TGN)与防旋股骨近端髓内钉(proximal femoral nail anti-rotation,PFN......