PT - JOURNAL ARTICLE AU - Drazin, Doniel AU - Choulakian, Armen AU - Alexander, Michael J TI - Congenital absence of the common carotid artery in a patient with a ruptured anterior communicating artery aneurysm AID - 10.1136/jnis.2009.001966 DP - 2010 Sep 01 TA - Journal of NeuroInterventional Surgery PG - 208--210 VI - 2 IP - 3 4099 - http://jnis.bmj.com/content/2/3/208.short 4100 - http://jnis.bmj.com/content/2/3/208.full SO - J NeuroIntervent Surg2010 Sep 01; 2 AB - In a 41-year-old woman with a ruptured anterior communicating artery aneurysm, cerebral angiography incidentally showed an absence of the right common carotid artery. The right internal and external carotid artery originated from the ipsilateral inominate artery. The absence of the common carotid artery is extremely rare and association with a ruptured cerebral aneurysm is even less common. A description of the case and review of the literature are reported.