PMC4767319_01
3-D reformat images of angio-CT depict: (A) a front view of the right aortic arch with mirror-image branching and aplasia of the left brachiocephalic trunk, (B) collateral circulation connecting the descending aorta with the left subclavian artery, (C) a back view of the anomaly.
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Both vertebral arteries arise properly from the subclavian arteries (Figures 1, 2).
Axial images of angio-CT show (A, B) collateral circulation through an expanded posterior intercostal artery, that extends from the right-sided descending aorta.
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Both vertebral arteries arise properly from the subclavian arteries (Figures 1, 2).