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Vasculite isolada do sistema nervoso central e acometimento do VIII nervo craniano manifestações raras da síndrome de imunodeficiência adquirida: an uncommon manifestation of AIDS

Primary central nervous system vasculitis and eight cranial nerve dysfunction

Resumos

O objetivo de nosso estudo é enfatizar a exuberante anarquia dos mecanismos imunológicos na síndrome de imunodeficiência adquirida. Tal anarquia propicia a eclosão de manifestações clínicas atípicas e, por vezes, bizarras, de difícil diagnóstico. No estudo em questão, chamamos a atenção para duas raras manifestações da doença: vasculite isolada do sistema nervoso central (SNC) e acometimento do> VIII nervo craniano, que exigem amplo diagnóstico diferencial, o que significa dizer intervenção de especialistas de diversas áreas. Após revisão da literatura, identificamos apenas dois casos de vasculite isolada do SNC induzida pelo vírus da imunodeficiência, humana e um caso de surdez neurossensorial comprovadamente ocasionada pelo retrovírus mencionado. Em passado longínquo, os médicos de boa formação clínica diziam ser necessário raciocinar «sifiliticamente» e hoje, diante de doença tão complexa e multissistêmica, nos parece necessário raciocinar «aideticamente».

SIDA; vasculite do sistema nervoso central; acometimento VIII nervo craniano


The authors report the case of an AIDS patient with rare neurologic manifestations: primary vasculitis of the central nervous system and VIII cranial nerve dysfunction. The authors make a review on the subject, and call special attention for the differential diagnosis. In fact, the patient, a 36 years old woman, with promiscuous life, presented with dizziness, gait ataxia, nausea, headache and hipoacusia. Seven days after the admission, she noted blurred vision in both eyes and soon she became blind. The physical examination showed bilateral optic neuritis and vestibulocochlear dysfunction, stiff neck and fever. No abnormalities were detected on CT scan. CSF showed 40 mononuclear cells/mm3, 79 mg/dl of proteins and normal glucose content. Microbiological research was negative. Serum anti-HIV test was positive. The hypothesis of primary CNS vasculitis was made, and pulse methylprednisolone therapy was introduced with good recovery of neurological syndrome except for persistent amaurosis.

AIDS; CNS vasculitis; VIII cranial nerve dysfunction


Valentina Van BoekelI; Samira AssufI; José Mauricio GodoyII; Luiz A. LamyIII; Sonia B. SaraivaIV

IMédica, Clínica de Medicina Interna, Hospital de Ipanema

IIProfessor Adjunto de Neurologia, Faculdade de Ciências Médicas, Universidade do Estado do Rio de Janeiro (UERJ)

IIIMédico Chefe, Clínica de Medicina Interna, Hospital de Ipanema

IVMédica Residente, Clínica de Medicina Interna, Hospital de Ipanema

RESUMO

O objetivo de nosso estudo é enfatizar a exuberante anarquia dos mecanismos imunológicos na síndrome de imunodeficiência adquirida. Tal anarquia propicia a eclosão de manifestações clínicas atípicas e, por vezes, bizarras, de difícil diagnóstico. No estudo em questão, chamamos a atenção para duas raras manifestações da doença: vasculite isolada do sistema nervoso central (SNC) e acometimento do> VIII nervo craniano, que exigem amplo diagnóstico diferencial, o que significa dizer intervenção de especialistas de diversas áreas. Após revisão da literatura, identificamos apenas dois casos de vasculite isolada do SNC induzida pelo vírus da imunodeficiência, humana e um caso de surdez neurossensorial comprovadamente ocasionada pelo retrovírus mencionado. Em passado longínquo, os médicos de boa formação clínica diziam ser necessário raciocinar «sifiliticamente» e hoje, diante de doença tão complexa e multissistêmica, nos parece necessário raciocinar «aideticamente».

Palavras chave: SIDA, vasculite do sistema nervoso central, acometimento VIII nervo craniano.

SUMMARY

The authors report the case of an AIDS patient with rare neurologic manifestations: primary vasculitis of the central nervous system and VIII cranial nerve dysfunction. The authors make a review on the subject, and call special attention for the differential diagnosis. In fact, the patient, a 36 years old woman, with promiscuous life, presented with dizziness, gait ataxia, nausea, headache and hipoacusia. Seven days after the admission, she noted blurred vision in both eyes and soon she became blind. The physical examination showed bilateral optic neuritis and vestibulocochlear dysfunction, stiff neck and fever. No abnormalities were detected on CT scan. CSF showed 40 mononuclear cells/mm3, 79 mg/dl of proteins and normal glucose content. Microbiological research was negative. Serum anti-HIV test was positive. The hypothesis of primary CNS vasculitis was made, and pulse methylprednisolone therapy was introduced with good recovery of neurological syndrome except for persistent amaurosis.

Wet words: AIDS, CNS vasculitis, VIII cranial nerve dysfunction.

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Dra. Valentina van Boekel — Rua Osório Duque Estrada 74/902 B - 22451 Rio de Janeiro RJ -Brasil

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  • Vasculite isolada do sistema nervoso central e acometimento do VIII nervo craniano manifestações raras da síndrome de imunodeficiência adquirida

    Primary central nervous system vasculitis and eight cranial nerve dysfunction: an uncommon manifestation of AIDS
  • Datas de Publicação

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