vena azygos
- noun
- /ˈviːnə ˈeɪzɪɡəs/
- Specialized
- The vena azygos plays a crucial role in returning blood from the chest wall to the heart.
Examples
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During the surgery, the doctor carefully avoided damaging the vena azygos.
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A blockage in the vena azygos can cause complications in blood drainage from the thoracic region.
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The vena azygos plays a crucial role in venous drainage.
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Did you know that the vena azygos drains blood from the thoracic cavity?
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A blockage in the vena azygos can cause complications in blood drainage from the thoracic region.
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During the surgery, the doctor carefully avoided damaging the vena azygos.
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The vena azygos plays a crucial role in returning blood from the chest wall to the heart.
Synonyms
A vein on the right chest near the spine that carries blood to the large vein above the heart
A vein on the right chest that carries blood from the chest and belly to the vein above the heart
Surface Forms
Morphology
Combining 'vena' (a vein) with 'azygos' (unpaired) yields a predictable core meaning—an unpaired vein—which follows standard anatomical naming and is cross-linguistically recognizable. However, the precise drainage role and detailed anatomical relations in the full definition require specialist knowledge and are not derivable from the constituents alone, so the transparency is only partial.
Etymology
Vena azygos comes from old words: vena means 'vein' and azygos means 'alone' or 'not paired'. It is the single vein that runs up the right side of the chest and brings blood to the heart, so the name describes what it is and does.