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Hemorrhagic intracranial distal (cortical) dissections: five cases and a literature review / Dissecções hemorrágicas intracranianas distais (corticais): cinco casos e revisão da literatura
Peres, Carlos Michel Albuquerque; Anxionnat, Rene; Bracard, Serge.
  • Peres, Carlos Michel Albuquerque; Hospital Santa Júlia. Manaus. BR
  • Anxionnat, Rene; Centro Hospitalar Universitário de Nancy. Nancy. FR
  • Bracard, Serge; Centro Hospitalar Universitário de Nancy. Nancy. BR
Arq. bras. neurocir ; 33(3): 176-185, set. 2014. ilus, tab
Article in English | LILACS | ID: lil-756169
ABSTRACT

Objective:

To describe and analyze five cases of symptomatic intracranial spontaneous cortical dissections and a review of the literature relating to this disorder.

Method:

Retrospective analysis of patients undergoing investigation for intracranial hemorrhage. Data were compiled from the medical file and PACS of the Nancy University Hospital.

Results:

Of 350 patients who underwent investigation for spontaneous intracranial hemorrhage, five patients (four women) harbored intracranial distal dissections, with no evidence of infection, trauma, arterial hypertension, vasculitis. The patients age ranged from 35 to 77 years (mean age 50.8 years). No patient presented with a poor grade SAH (Hunt and Hess grade IV or V). All patients presented with headache. The localization of the vessel abnormality was equally distributed between the anterior and posterior circulation. All patients, except one, harbored an aneurysmal sac angiographically detectable.

Conclusion:

Dissecting aneurysms of the intracranial distal/cortical arteries are exceedingly rare vascular lesions that produce neurologic symptoms related to their topography and hemorrhagic or ischemic nature. In the aneurysmal forms, the treatment in an urgent fashion may be considered if we consider the risk of re-hemorrhage. The first-choice treatment is coil occlusion of the involved artery at the level of the dissection.
RESUMO

Objetivo:

Descrever e analisar 5 casos de dissecção intracraniana de artérias distais espontâneas sintomáticas, com revisão da literatura.

Métodos:

Análise retrospectiva dos prontuários e imagens de tomografia, ressonância e angiografia. Os dados foram compilados do arquivo de imagens eletrônicas em formato DICOM através do sistema PACS do Hospital Universitário de Nancy, França.

Resultados:

De 350 pacientes investigados por hemorragia intracraniana espontânea, foram identificados 5 pacientes (4 do sexo feminino) com aneurismas intracranianos distais, onde foram descartadas as etiologias habituais (infecção, trauma, hipertensão arterial, vasculite). A média de idade foi de 50,8 anos, com mínima de 35 e máxima de 77 anos. Nenhum paciente estava com hemorragica de alto grau (Hunt-Hess grau 4 ou 5). Todos tiveram cefaléia súbita como sintoma inicial. A localização da anormalidade vascular foi igualmente distribuida entre a circulação anterior e posterior. Todos os pacientes, exceto um, apresentavam aneurisma angiograficamente detectável.

Conclusão:

Pequenas hemorragias intracranianas em vasos corticais são frequentemente encontradas, mas raramente investigadas. Aneurismas dissecantes das artérias distais/corticais são lesões extremamente raras que produzem sintomas relacionados a sua topografia e natureza isquêmica ou hemorrágica. A história natural destas lesões é pouco conhecida ou documentada. Aneurismas devem ser ocluidos preferencialmente com micromolas, evitando ressangramento.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Intracranial Hemorrhages / Aortic Dissection Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Female / Humans / Male Language: English Journal: Arq. bras. neurocir Journal subject: Cirurgia / Neurosurgery Year: 2014 Type: Article Affiliation country: Brazil / France Institution/Affiliation country: Centro Hospitalar Universitário de Nancy/BR / Centro Hospitalar Universitário de Nancy/FR / Hospital Santa Júlia/BR

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LIS

Full text: Available Index: LILACS (Americas) Main subject: Intracranial Hemorrhages / Aortic Dissection Type of study: Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Female / Humans / Male Language: English Journal: Arq. bras. neurocir Journal subject: Cirurgia / Neurosurgery Year: 2014 Type: Article Affiliation country: Brazil / France Institution/Affiliation country: Centro Hospitalar Universitário de Nancy/BR / Centro Hospitalar Universitário de Nancy/FR / Hospital Santa Júlia/BR