aortic arch
(redirected from aortic arch transformation)Also found in: Dictionary, Thesaurus, Medical.
Related to aortic arch transformation: aortic arch anomalies, persistent right aortic arch
aortic arch
[ā′ȯrd·ik ′ärch] (anatomy)
The portion of the aorta extending from the heart to the third thoracic vertebra; single in warm-blooded vertebrates and paired in fishes, amphibians, and reptiles.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.