下胸椎侧前方椎体钉内固定置入点的相关解剖学测量

Chinese Journal of Experimental Surgery(2015)

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Abstract
目的 为临床下胸椎侧前方固定以肋凹为参照物置钉提供解剖学参考.方法 对20具成人尸体脊柱标本下胸椎肋凹进行观察和解剖数据测量.结果 随着椎序的增加,椎体横径逐渐增大[(32.5340±0.555 7)~(46.9520±0.3730) mm],肋凹上、下缘与上终板的距离逐渐增大,肋凹上、下缘与下终板的距离逐渐减小,肋凹前缘与椎管前缘的距离逐渐减小[(4.5020±0.1623) ~(2.0680±0.965 8)mm].结论 下胸椎肋凹的解剖位置是有规律可循的.肋凹是下胸椎侧前方内固定置钉简单、恒定、可靠的置钉点参照物.
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Key words
Inferior thoracic spine,Vertebral screw,Latero-anterior fixation,Anatomic
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