不同手术方法治疗老年股骨转子间骨折的对照研究

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临床研究[1-3]证实,外固定手术失血少且创伤小,有利于患者术后功能恢复并降低死亡率,但容易引发针道感染,主要适用于高风险的患者。人工股骨头置换术主要适用于合并有骨质疏松及骨性关节炎等并发症的患者,但术中失血量较大且手术时间较长。DHS是作为治疗股骨转子间骨折的金标准,PFNA髓内固定系统则进一步改进了PFN治疗方案,较DHS治疗的失血量及有关并发症情况也较少[4-6]。
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