F2 and subarachnoid hemorrhage: Abbreviations: no, number; F, French; M, male; F*, female; h, hour; PT, prothrombin time; PTT, partial thromboplastin time; MC, manual compression; AIS, acute ischemic stroke; SAH, subarachnoid hemorrhage; arteriovenous malformation AVM; ICA, internal carotid artery; s, seconds