The azygos vein ascends in the right paravertebral gutter .

奇静脉在右侧脊柱旁沟内上升。

Lymph node of azygos arch ;

奇静脉弓淋巴结；

If superior vena caval obstruction lies above the azygos vein , it acts as a bypass collateral to the right atrium .

如果上腔静脉阻塞位于奇静脉之上，奇静脉就成为一条通入右心房的旁路侧支循环。