徒手克氏针法和电钻驱动法置入腰椎椎弓根螺钉的准确性评估

来源 :第四届中国国际腰椎外科学术会议暨第三届首都骨科高峰论坛 | 被引量 : 0次 | 上传用户:lixiaojin1987
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  目的:比较徒手克氏针加叩击法和电钻驱动法在腰椎椎弓根螺钉置入中的准确性和安全性。方法:对157例行腰椎椎弓根螺钉内固定的脊柱侧凸患者术后行CT扫描。根据置钉方式分克氏针法置钉组和电钻驱动法置钉组。记录螺钉穿透骨壁的位置数目和距离。采用X2检验比较两组置钉精确性及凸侧与凹侧置钉精确性的差异。
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