vena hemiazygos accessoria
英
美
【医】副半奇静脉：上部（常为第四至第八肋间）左后肋间静脉的下行横截干，于左侧并在第八胸椎处汇入半奇静脉或跨至右侧，直接汇入奇静脉
英英释义
noun
- a vein formed by the union of the 4th to 7th posterior intercostal veins
Synonym: accessory hemiazygos veinaccessory hemiazygous vein