01-09-2009 | Case Report
A rare combination of carotid artery congenital abnormalities: understanding the embryology and clinical associations
Published in: Emergency Radiology | Issue 5/2009
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Duplication of an extracranial internal carotid artery, a retropharyngeal carotid transposition, an aberrant internal carotid artery in the middle ear, and a persistent stapedial artery are each individually uncommon vascular variants. In this case report, we discuss a rare occurrence of all four of these variants in a single individual who presented to our emergency department with a complaint of dizziness and a recent fall. Included in the discussion is pertinent embryology and clinical associations.