Abstract
Anomalies of the innominate vein are uncommon in congenital cardiac disease. We report a case of duplicate innominate veins forming a vascular ring encircling the ascending aorta. We postulate that this vascular ring represents the failure of both a dorsal and ventral precardinal anastomosis to regress.
MeSH terms
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Brachiocephalic Veins / abnormalities*
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Brachiocephalic Veins / embryology
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Brachiocephalic Veins / pathology
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Echocardiography
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Heart Defects, Congenital / embryology
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Heart Defects, Congenital / pathology*
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Humans
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Infant, Newborn
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Magnetic Resonance Imaging
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Male
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Vascular Malformations / embryology
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Vascular Malformations / pathology*
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Veins / embryology