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1.
Arq Neuropsiquiatr ; 63(3A): 693-6, 2005 Sep.
Article in Portuguese | MEDLINE | ID: mdl-16172727

ABSTRACT

True posterior communicating artery aneurysms are extremely rare with incidence ranges from 0.1% to 2.8% of all aneurysms. Cerebral aneurysm formation has been reported as a complication of artery occlusion by flow alteration. We present a 69 years old male patient presenting with subarachnoid hemorrhage with diagnosis of true right posterior communicating artery aneurysm. He had a left subclavian artery occlusion with flow theft from the right vertebral artery to the left vertebral artery. The patient underwent endovascular treatment with angioplasty and stent placement on the left subclavian artery and aneurysm occlusion result. We discuss the reestablishment of cerebral blood flow as a treatment for this aneurysm.


Subject(s)
Arterial Occlusive Diseases/complications , Intracranial Aneurysm/complications , Subarachnoid Hemorrhage/etiology , Subclavian Artery , Aged , Angioplasty , Arterial Occlusive Diseases/diagnostic imaging , Arterial Occlusive Diseases/surgery , Cerebral Angiography , Humans , Intracranial Aneurysm/diagnostic imaging , Intracranial Aneurysm/surgery , Male , Stents , Subarachnoid Hemorrhage/diagnostic imaging , Subarachnoid Hemorrhage/surgery
2.
Arq. neuropsiquiatr ; 63(3A): 693-696, set. 2005. ilus
Article in Portuguese | LILACS | ID: lil-409060

ABSTRACT

Aneurismas próprios da artéria comunicante posterior são extremamente raros possuindo uma incidência que varia de 0,1 a 2,8 por cento de todos os aneurismas. O surgimento de aneurisma intracraniano em virtude de alterações de fluxo por oclusão arterial é descrito na literatura. Apresentamos o caso de homem de 69 anos, vítima de hemorragia subaracnóidea, com diagnóstico de aneurisma próprio da artéria comunicante posterior direita. Havia também, oclusão da artéria subclávia esquerda com roubo de fluxo da artéria vertebral direita pela vertebral esquerda. Realizou-se tratamento endovascular com angioplastia e colocação de stent na artéria subclávia esquerda com conseqüente oclusão do aneurisma. Discutimos o restabelecimento do fluxo arterial intracraniano como forma de tratamento deste aneurisma.


Subject(s)
Aged , Humans , Male , Arterial Occlusive Diseases/complications , Intracranial Aneurysm/complications , Subclavian Artery , Subarachnoid Hemorrhage/etiology , Angioplasty , Arterial Occlusive Diseases , Arterial Occlusive Diseases/surgery , Cerebral Angiography , Intracranial Aneurysm , Intracranial Aneurysm/surgery , Stents , Subarachnoid Hemorrhage , Subarachnoid Hemorrhage/surgery
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