张正丰,梅芳瑞.颈椎椎体间撑开对椎间孔面积影响的实验研究[J].中国脊柱脊髓杂志,1999,(1):.
颈椎椎体间撑开对椎间孔面积影响的实验研究
An experimental study of the effect of interbody distraction in increasing cervical foraminal area
  
DOI:
中文关键词:  颈椎,椎间融合,撑开,椎间孔,标本
英文关键词:Anterior cervical fusion\ Distraction\ Foraminal area\ Specimen,
基金项目:
张正丰  梅芳瑞
第三军医大学新桥医院骨科
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中文摘要:
  目的:确定颈椎椎间植骨块撑开高度与椎间孔面积的关系。方法:采用新鲜成人颈椎标本,以椎间盘高度为基础行椎间不同程度对称性撑开。X线45°斜位摄片,图像分析计算椎间孔面积。结果:当撑开2~3mm时,椎间孔面积显著性增大(P<0.05)。结论:颈椎椎间植骨块撑开的理想高度为高出椎间盘2~3mm。
英文摘要:
  
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