Bilateral Congenital Hypoplasia of the Internal Carotid Arteries

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N Lath, M Taneja

Hong Kong J Radiol 2008;11:129-31

Bilateral congenital hypoplasia of the internal carotid arteries, terminating distally as ophthalmic arteries, was found in a 20-year-old man during investigation for intracranial haemorrhage. The magnetic resonance imaging and digital subtraction angiography findings of this rare congenital malformation are described and common associated abnormalities discussed.