目的：对采用经皮加压钢板（Percutaneous compression plate，PC.C.P）和股骨近端防旋髓内钉（proximal femoral nail antirotation,PFNA）治......

目的：对采用股骨近端防旋髓内钉(proximal femoral nail anti-rotation, PFNA)和动力髋螺钉(Dynamic Hip Screw, DHS)治疗的老年股......