azygos vein(redirected from Arch of the azygos vein)
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Related to Arch of the azygos vein: hemiazygos vein
azygos vein[ā′zī·gəs ‚vān]
A branch of the right precava which drains the intercostal muscles and empties into the superior vena cava.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.