Primitive hypoglossal artery and carotid endarterectomy.
A patient with transient ischemic symptoms in the carotid and vertebrobasilar distribution is reported. His arteriogram demonstrated a persistent primitive hypoglossal artery which in part may explain the clinical picture. The embryology, radiology, clinical manifestations, and surgical considerations of this rare anomaly are discussed.
D001013:Aorta, Thoracic; D001027:Aortography; D001161:Arteriosclerosis / Q000000981:diagnostic imaging / Q000601:surgery; D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D002343:Carotid Artery, Internal / Q000002:abnormalities*; D004691:Endarterectomy; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D014711:Vertebral Artery / Q000002:abnormalities*