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Reversão de deficits neurológicos fixos após anastomose arterial extra-intracraniana

Reversal of fixed neurological deficits after extra-intracranial anastomosis: report of four cases

Resumos

Quatro pacientes selecionados que apresentaram deficits neurológicos fixos por 3 a 5 semanas conseqüentes a ictos cerebrais completos foram submetidos a anastomose arterial extra-intracraniana. O estudo angiográfico mostrou oclusão da artéria carótida interna em um caso e da artéria cerebral média nos demais. Em todos havia circulação colateral para o território da artéria ocluida. Todos apresentaram recuperação acentuada do déficit neurológico, a partir das primeiras horas após a cirurgia em 3 casos e dos primeiros dias em outro. A presença de circulação colateral para o território de uma artéria cerebral ocluida e responsável por deficits neurológicos fixos pode ser considerada útil na seleção de pacientes para anastomose arterial extra-intracraniana.


Four patients with fixed neurological deficits due to occlusion of the middle cerebral or the internal carotid arteries, and with collateral circulation to their territory diagnosed by angiography, recovered after extra-intracranial arterial anastomosis. Functional recovery was seen since the first hours after bypass in three cases and the first few days in the other. Angiographic demonstration of collateral circulation to the territory of an occluded cerebral artery seems to be useful in the selection of patients with fixed neurological deficits for extra-intracranial arterial anastomosis, mainly when other methods are not available.


Reversão de deficits neurológicos fixos após anastomose arterial extra-intracraniana

Reversal of fixed neurological deficits after extra-intracranial anastomosis: report of four cases

Reynaldo A. Brandt; Flávio P. Settani

Neurocirurgiões. Setor de Neurocirurgia do Hospital dos Servidores Públicos do Estado de São Paulo, Serviço do Dr. João Teixeira Pinto

RESUMO

Quatro pacientes selecionados que apresentaram deficits neurológicos fixos por 3 a 5 semanas conseqüentes a ictos cerebrais completos foram submetidos a anastomose arterial extra-intracraniana. O estudo angiográfico mostrou oclusão da artéria carótida interna em um caso e da artéria cerebral média nos demais. Em todos havia circulação colateral para o território da artéria ocluida. Todos apresentaram recuperação acentuada do déficit neurológico, a partir das primeiras horas após a cirurgia em 3 casos e dos primeiros dias em outro. A presença de circulação colateral para o território de uma artéria cerebral ocluida e responsável por deficits neurológicos fixos pode ser considerada útil na seleção de pacientes para anastomose arterial extra-intracraniana.

SUMMARY

Four patients with fixed neurological deficits due to occlusion of the middle cerebral or the internal carotid arteries, and with collateral circulation to their territory diagnosed by angiography, recovered after extra-intracranial arterial anastomosis. Functional recovery was seen since the first hours after bypass in three cases and the first few days in the other. Angiographic demonstration of collateral circulation to the territory of an occluded cerebral artery seems to be useful in the selection of patients with fixed neurological deficits for extra-intracranial arterial anastomosis, mainly when other methods are not available.

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Trabalho do Setor de Neurocirurgia do Hospital dos Servidores Públicos do Estado de São Paulo, Serviço do Dr. João Teixeira Pinto.

Reynaldo A. Brandt - Pça. Charles Miller 8 - 01234 São Paulo, BP - Brasil.

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Datas de Publicação

  • Publicação nesta coleção
    23 Ago 2012
  • Data do Fascículo
    Jun 1980
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