While lower segment of SVC was occluded, blood could reflux through azygos vein and hemiazygos vein to right atrium.
SVC弓下段阻塞时,血液主要经奇静脉、半奇静脉逆流入下腔静脉回心。
Two cases had left brachiocephalic vein continuation of the azygos vein.
左头臂静脉与奇静脉异常连接2例。
The possible courses of the displacement of the azygos vein to the left were related to the displacement of the aorta and the development of right posterior lung in the azygos-esophageal recesses.
胸主动脉向左侧的移位与右肺后缘在奇静脉食管陷窝中的发育,可能是引起奇静脉移位的原因。
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