In 9% of 78 normal computed tomographic examinations, the azygos vein was interposed between the posterior wall of the right-main or right-upper-lobe bronchi and lung in the azygoesophageal recess. Observation of the azygos vein on contiguous scans will generally allow a confident identification of this normal variant. Contrast enhancement will elucidate difficult cases.
|Original language||English (US)|
|Number of pages||2|
|Journal||American Journal of Roentgenology|
|State||Published - Jan 1 1983|
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging