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1·The azygos vein ascends in the right paravertebral gutter.

奇静脉在右侧脊柱旁沟内上升。

2·Conclusion: It is a new and feasible method to retrograde perfusion of the azygos vein for spinal cord protection during aortic operation.

结论：在主动脉手术中应用奇静脉逆行灌注脊髓保护，是一种行之有效的新术式。

3·At the level of azygos vein, 100% of the lymph nodes of azygos vein and the superior aortic recess were located among the superior vena cava, arch of azygos vein, trachea and concavity of aortic arch.

在奇静脉弓平面，奇静脉弓淋巴结和主动脉上隐窝位于上腔静脉、奇静脉弓、气管和主动脉凹面所围成的气管前间隙内。