陈永铵,姚汉刚,李佛保,陈立言,谢文伟,吴立平.对称性可调节式椎弓根钻孔导向器的研制及应用[J].中国脊柱脊髓杂志,2003,(6):.
对称性可调节式椎弓根钻孔导向器的研制及应用
The development and use of symmetric adjustable pedicle drilling guild
  
DOI:
中文关键词:  对称性可调节式 椎弓根钻孔导向器 研制 临床应用 椎弓根螺钉 腰椎滑脱
英文关键词:Pedicle drilling guild,Pedicle screw,Lumbar spondylolisthesis,Thora-lumbar vertebrae fracture,
基金项目:
陈永铵  姚汉刚  李佛保  陈立言  谢文伟  吴立平
[1]东莞市石龙人民医院骨科,广东省523321 [2]中山大学附属第一医院骨科,广东省广州市510080
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中文摘要:
  目的:研制一种椎弓根钉钻孔导向器供术中使用,提高椎弓根螺钉置入的成功率及置入质量。方法:根据术前CT及X线片测定的水平面椎弓根钉置入角(TSA)、矢状而椎弓根钉置入角(SSA)及进钉点间距的数据,应用该钠孔导向器引导术中椎弓根螺钉钻孔操作。临床应用于21例胸腰椎骨折及腰椎滑脱患者,置入椎弓根钉84枚。结果:术后CT及X线片显示全部椎弓根钉置入位置准确,两侧椎弓根螺钉对称,具有相同或相近的SSA及TSA。结论:该钻孔导向器设计合理,使用方便,能提高椎弓根螺钉置入的准确性,可提高固定钉的安置质量。
英文摘要:
  Objective:To develop a kind of pedicle drilling guid for operation in order to improve the successful rate and quality of positioning pedicle screw.Method:To guild the pedicle screw accurately during operation on the basis of the digital data of the trans
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