Persistent Hypoglossal Artery Associated with a Ruptured Ipsilateral Posterior Inferior Cerebellar Artery Aneurysm

A rare case of persistent hypoglossal artery in conjuction with a ruptured aneurysm at the left proximal posterior inferior cerebellar artery (PICA) is presented. A ruptured PICA aneurysm was successfully treated by endovascular occlusion of the aneurym with coiling.