vena azygos

1. Color Doppler flow imaging study on the changes of collateral circulation between portal superior vena cava and azygos vein before and after endoscopic ligation of the esophageal varix
   彩超研究食管静脉结扎术前后门、奇静脉侧枝循环的变化
2. Anomalous Continuation of Inferior vena with Azygos or Semiazygos ( An Report of 9 Cases)
   下腔静脉与奇静脉或半奇静脉异位连接（附9例报告）
3. Of 41 cases of anomalous inferior vena cava ( IVC), 39 cases presented with interruption of IVC accompanied by azygos vein drainage, 1 with IVC draining to left atrium, 1 with IVC duplication.
   下腔静脉异常连接42例，其中40例为下腔静脉中断伴奇静脉回流，1例为下腔静脉回流入左房，1例为双下腔静脉。

noun

1. one of a system of veins that drain the thoracic and abdominal walls

   Synonym:    azygos veinazygous vein