Objective: To discuss the clinical effect of the treatment of aged intertrochanteric femoral fracture by PFN.
目的：探讨应用股骨近端髓内钉治疗老年股骨粗隆间骨折的临床效果。
Objective To investigate the effect of proximal femoral nail (PFN) in the treatment of proximal femoral fractures.
目的研究青壮年股骨转子间骨折的临床特点及应用股骨近端髓内钉（PFN）的治疗效果。
Objective Discuss the clinical effect of treatment of intertrochanteric femoral fracture combined with middle femoral shaft fracture by long PFN.
目的探讨加长型股骨近端髓内钉治疗股骨转子间合并同侧股骨中段骨折的临床效果。
To discuss a reasonable treatment for unstable intertrochanteric hip fractures in senile patients by comparing the effects of PFN fixation and hemiarthroplasty.
半髋关节置换术和PFN内固定术均是治疗高龄患者粗隆间不稳定骨折的有效方法。
Objective To discuss the clinical effect and related problem of the application of proximal femoral nail (PFN) in the treatment of peritrochanteric femoral fracture.
目的探讨股骨近端髓内钉(PFN)治疗股骨转子周围骨折的临床疗效及其相关问题。
Conclusions Compared with DHS, PFN has advantages of more rigid fixation, fewer trauma and fewer complications, especially for A2.3 and A3 unstable intertrochanteric fracture of femur.
结论与DHS相比，PF N具有固定牢靠、手术创伤小、并发症少的优点，尤其适用于A2.3和A3等不稳定性股骨转子间骨折。
Conclusions Compared with DHS, PFN has advantages of more rigid fixation, fewer trauma and fewer complications, especially for A2.3 and A3 unstable intertrochanteric fracture of femur.
结论与DHS相比，PF N具有固定牢靠、手术创伤小、并发症少的优点，尤其适用于A2.3和A3等不稳定性股骨转子间骨折。
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