Figure 1. Computed tomographic angiogram of the aberrant right subclavian artery and the lusorian artery aneurysm as presented in case 2.

To the Editor: Kent and Poterucha (May 23 issue)1 present excellent angiographic images of an aberrant right subclavian artery, which was causing intermittent dysphagia. However, it is our opinion ...

Thoracic aortography confirmed the presence of a right aortic arch. The left superior mediastinal mass represented a diverticulum from which an anomalous left subclavian artery originated.

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An MRI/MRA of the brain, neck, heart, and chest showed a hypoplastic left carotid artery, an extremely small left vertebral artery, and an aberrant right subclavian artery.

Improvements in ultrasound equipment, systematic use of fetal echocardiographic protocols and the emergence of new ultrasound markers such as detection of aberrant right subclavian artery (ARSA ...

Type B: this is the most common, responsible for 50-60% of cases; often associated with DiGeorge syndrome, and with an aberrant right subclavian artery. The break is between the two left branches ...

Type B is also found to occur with an aberrant right subclavian artery as well. The same deletion is found in 50% of type B patients without the typical DiGeorge phenotypic features.