Anterior communicating artery (ACom) aneurysm

Case contributed by Dr Mohammed Alghamdi

Patient Data

Age: 50
Gender: Male

Male patient presented 3 weeks back with frontal lobe acute cerebral bleed with interventricular extension who under went follow up CTA which revealed lobulated  Acomm (Anterior communicating artery) saccular aneurysm measuring 6.1 x 6.8 x 8.3 mm with neck measuring 3.5 mm.

Normal variant of the ACA noted which shows absence of the left A1 segment and the origin of both A2 segments from a single, unilateral right A1 segment

Another normal variant in this case is fetal origin of the posterior cerebral artery

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Case information

rID: 16633
Case created: 5th Feb 2012
Last edited: 15th Jan 2016
Inclusion in quiz mode: Included

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