TY - JOUR T1 - Anomalous origin of the posterior inferior cerebellar artery from the internal carotid artery. JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1625 LP - 1626 VL - 13 IS - 6 AU - A Ahuja AU - V B Graves AU - D L Crosby AU - C M Strother Y1 - 1992/11/01 UR - http://www.ajnr.org/content/13/6/1625.abstract N2 - A rare anomalous origin of the posterior inferior cerebellar artery arising from the internal carotid artery is described. The embryologic explanation postulated is the persistence of a primitive communicating vessel (presegmental artery) between the anterior and posterior circulation. ER -