title: Agenesis of the internal carotid artery with intercavernous anastomosis.
abstract: We report a case of unilateral agenesis of the internal carotid artery with intercavernous anastomosis, a rare development anomaly. MR and carotid ultrasound, in association with clinical awareness, can be used to diagnose this condition.
authors.affiliation: Department of Radiology, Brooke Army Medical Center, Fort Sam Houston, San Antonio, Tex., USA.
authors.forename: R B
authors.initials: RB
authors.lastname: Midkiff
authors.forename: M W
authors.initials: MW
authors.lastname: Boykin
authors.forename: D R
authors.initials: DR
authors.lastname: McFarland
authors.forename: J A
authors.initials: JA
authors.lastname: Bauman
mesh_terms: D000328:Adult; D002343:Carotid Artery, Internal / Q000002:abnormalities*; D002426:Cavernous Sinus / Q000002:abnormalities*; D002533:Cerebral Angiography; D004292:Dominance, Cerebral / Q000502:physiology; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D008297:Male; D017585:Ultrasonography, Doppler, Transcranial