Imaging of Aortic Arch Anomalies and Associated Findings Camila Londono-Obregon; Mark Fogel Disclosures Expert Rev Cardiovasc Ther. 2012;10 (12):1497-1516.

Vertebral Artery (VA): Arteries that typically branch from the subclavian arteries and supply the posterior part of the brain; variations in their origin can have significant clinical implications.