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[膈肌]腔静脉孔
Foramen venae cavae
定义
描述：腔静脉孔是膈肌三个裂孔中位置最高者，位于第八与第九胸椎骨之间纤维软骨的水平。其形态呈四边形，位于中心腱右叶与中叶的交汇处，因此其边缘为腱性结构。该孔传导下腔静脉（其管壁与孔的边缘紧密附着）以及右膈神经的部分分支。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
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