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Aneurismas intracranianos múltiplos

Multiple intracranial aneurysms

Resumos

Os aneurismas múltiplos correspondem de 15 a 31% dos aneurismas cerebrais. Em nosso material encontramos 19,4% de aneurismas múltiplos. Trinta e oito pacientes foram incluídos neste estudo e totalizaram 89 aneurismas e 4 infundíbulos. Em 71,0% dos casos foram encontrados 2 aneurismas; em 18,4%, 3 aneurismas; e em 10,4%, 4 ou 5 aneurismas. As artérias carótida, comunicante anterior, comunicante posterior e cerebral média foram os sítios mais frequentes dessas lesões. Observamos nítido predomínio do sexo feminino (2,45:1). A média de idade foi 47 anos, com os extremos variando entre 16 e 72 anos. A hemorragia subaracnóidea foi a mais comum das formas de expressão clínica (86,8%). A mortalidade cirúrgica nesta série foi de 3,5%, o que nos leva a concluir que pacientes com aneurismas múltiplos devem ser submetidos a tratamento microcirúrgico para isolar da circulação os aneurismas que, rompendo, podem colocar em risco a vida dos pacientes.

aneurisma intracraniano; aneurismas múltiplos; cirurgia


Thirty eight patients with multiple intracranial aneurysms were studied. They correspond to 19.4% of all aneurysms treated over a twelve year period in the Servidores do Estado Hospital. 89 aneurysms and 4 infundibuli were detected. In 71.0% of the patients, two aneurysms were found; in 18.4%, three aneurysms; and in 10.4%, 4 or 5 aneurysms were observed. Twenty-seven patients were women and 11 men, ranging in age from 16 to 72 (average 47 years old). Subarachnoid hemorrhage was found in 36 patients (86.8%). The operative mortality in this series was 3.5%. We concluded that patients with multiple intracranial aneurysms should have all aneurysms, that can bleed, clipped through standard micro-neurosurgery technics.

intracranial aneurysm; multiple aneurysms; surgery


José Carlos LynchI; Ricardo Alves de AndradeII

IChefe de Serviço. Serviço de Neurocirurgia do Hospital dos Servidores do Estado, RJ

IIChefe da Clínica. Serviço de Neurocirurgia do Hospital dos Servidores do Estado, RJ

RESUMO

Os aneurismas múltiplos correspondem de 15 a 31% dos aneurismas cerebrais. Em nosso material encontramos 19,4% de aneurismas múltiplos. Trinta e oito pacientes foram incluídos neste estudo e totalizaram 89 aneurismas e 4 infundíbulos. Em 71,0% dos casos foram encontrados 2 aneurismas; em 18,4%, 3 aneurismas; e em 10,4%, 4 ou 5 aneurismas. As artérias carótida, comunicante anterior, comunicante posterior e cerebral média foram os sítios mais frequentes dessas lesões. Observamos nítido predomínio do sexo feminino (2,45:1). A média de idade foi 47 anos, com os extremos variando entre 16 e 72 anos. A hemorragia subaracnóidea foi a mais comum das formas de expressão clínica (86,8%). A mortalidade cirúrgica nesta série foi de 3,5%, o que nos leva a concluir que pacientes com aneurismas múltiplos devem ser submetidos a tratamento microcirúrgico para isolar da circulação os aneurismas que, rompendo, podem colocar em risco a vida dos pacientes.

Palavras chave: aneurisma intracraniano, aneurismas múltiplos, cirurgia.

SUMMARY

Thirty eight patients with multiple intracranial aneurysms were studied. They correspond to 19.4% of all aneurysms treated over a twelve year period in the Servidores do Estado Hospital. 89 aneurysms and 4 infundibuli were detected. In 71.0% of the patients, two aneurysms were found; in 18.4%, three aneurysms; and in 10.4%, 4 or 5 aneurysms were observed. Twenty-seven patients were women and 11 men, ranging in age from 16 to 72 (average 47 years old). Subarachnoid hemorrhage was found in 36 patients (86.8%). The operative mortality in this series was 3.5%. We concluded that patients with multiple intracranial aneurysms should have all aneurysms, that can bleed, clipped through standard micro-neurosurgery technics.

Key words: intracranial aneurysm, multiple aneurysms, surgery.

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Dr. José Carlos Lynch — Rua Jardim Botânico 700/318 - 22461 Rio de Janeiro RJ - Brasil

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  • Aneurismas intracranianos múltiplos

    Multiple intracranial aneurysms
  • Datas de Publicação

    • Publicação nesta coleção
      22 Fev 2011
    • Data do Fascículo
      Mar 1992
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