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Radiology, Vol 134, 17-18, Copyright © 1980 by Radiological Society of North America
ARTICLES |
PH Nath, W Castaneda-Zuniga, CL Zollikofer, G Velasquez, K Amplatz and JE Edwards
In a child with tetraology of Fallot, pulmonary atresia, and right aortic arch, the left subclavian artery arose from an unusually low position, and was initially misinterpreted as a systemic pulmonary collateral. This anomaly probably resulted from a "lag" in embryological migration of the left subclavian artery onto the aortic arch.
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