%0 Journal Article %T Acidente vascular cerebral de etiologia rara com indica£¿£¿o cir¨²rgica urgente: caso cl¨ªnico %A Baptista %A Ana Vieira %A Fonseca %A Manuel %A Freitas %A Jo£¿o Sargento %A Antunes %A Lu¨ªs %A Moreira %A Joana %A Anacleto %A Gabriel %A Alegrio %A Jo£¿o %A Gon£¿alves %A ¨®scar %A Matos %A Albuquerque %J Angiologia e Cirurgia Vascular %D 2012 %I Sociedade Portuguesa de Angiologia e Cirurgia Vascular %X 19 years old patient with fever for 8 days associated with sudden aphasia, left hemiparesis and abnormal behavior. increased acute phase proteins in the analytical study. head ct scan and mri revealed a right temporo-parietal ischemic lesion. an echocardiogram excluded endocarditis. ultrasound and ct angiography scanning of the extracranial cerebral circulation showed a vegetative formation, mobile with the heartbeat, in the right common carotid artery. submitted, urgently, to carotid surgery. intraoperatively, a slightly adherent thrombus to the common carotid artery was found and in the dependence of an underlying injury to the intima. the thrombus was ressected and a primary arteriorrhaphy performed. it is pointed out a vasculitis secondary to hsv1 (active infection) or to rickettsia conorii infection as the most likely etiology of the clinic. %K stroke %K urgent %K carotid surgery %K vasculitis %K hsv1 %K rickettsia conorii. %U http://www.scielo.gpeari.mctes.pt/scielo.php?script=sci_abstract&pid=S1646-706X2012000100002&lng=en&nrm=iso&tlng=en