杜良杰,李建军.国人成年男性胸腰椎椎弓根径线和偏角与脊椎节段序数的相关性研究[J].中国脊柱脊髓杂志,2009,(7):.
国人成年男性胸腰椎椎弓根径线和偏角与脊椎节段序数的相关性研究
Correlation between the diameter or angle of thoracic-lumbar pedicle parameters and vertebral number on Chinese adult men
  
DOI:
中文关键词:  胸腰椎  椎弓根  形态学  脊椎节段序数  相关性
英文关键词:Thoracic-lumbar vertebra  Pediele  Morphology  Vertebral number  Correlation
基金项目:
杜良杰  李建军
首都医科大学骨外科学系中国康复研究中心北京博爱医院,100068,北京市?
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中文摘要:
  目的:探讨胸腰椎椎弓根的径线和偏角与脊椎节段序数的相关性.方法:46具国人成年男性脊柱标本,拍胸椎及腰椎侧位X线片,并进行CT扫描.测量每个椎体椎弓根钉道长度、椎弓根内径宽度、椎弓根间距、椎弓根与矢状面夹角(e角)和椎弓根与横断面夹角(f角).将T1~L5脊椎节段序数按照1~17进行编号.应用SPSS 11.5软件进行统计分析.结果:T1-L4椎弓根钉道长度与脊椎节段序数呈正的直线相关(R2=0.716);T2~T3椎弓根宽度与脊椎节段序数呈负的直线相关(R2=0.792);T8~L5椎弓根宽度与脊椎节段序数呈正直线相关(R2=0.673).T1~T4椎弓根间距与脊椎节段序数呈负直线相关(R2=0.866);T4-L5椎弓根间距与脊椎节段序数呈正的直线相关(R2=0.771).T1~T2椎弓根f角与脊椎节段序数呈正直线相关(R2=0.767);T2~T4椎弓根f角与脊椎节段序数呈正直线相关(R2=0.908);T7~L5椎弓根f角与脊椎节段序数呈负的直线相关(R2=0.931);T1~T6椎弓根e角与脊椎节段序数呈负的直线相关(R2=0.774),T12~L5椎弓根e角与脊椎节段序数呈正的直线相关(R2=0.710).而T1~T2及T4~T7椎弓根宽度、T4~T6椎弓根f角以及T6-T12椎弓根e角与脊椎节段序数之间无显著相关性.结论:除T1~T2和T4~T7椎弓根宽度、T4~T6椎弓根f角以及T6~T12椎弓根e角外,国人成年男性胸腰椎椎弓根径线和偏角与脊椎节段序数之间有线性相关性,其回归方程有显著性意义.
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