Another study specifically focused on left-sided aortic arch variants ... Lastly, congenital anomalies of the aortic arch, such as a right aortic arch with an aberrant left subclavian artery ...

A circumflex RAA also causes a vascular ring, by echo showing RAA branching pattern and a thoracic descending aorta in the left side of the ... vascular ring; a right aortic arch with an aberrant ...