Meningite viral

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最后审阅: 18 Aug 2026
最后更新: 22 Jun 2023

小结

定义

病史和体格检查

关键诊断因素

  • presença de fatores de risco
  • cefaleia
  • fotofobia
  • rigidez de nuca
  • febre
  • náuseas e vômitos
完整详情

其他诊断因素

  • erupção cutânea
  • sinal de Kernig
  • sinal de Brudzinski
完整详情

危险因素

  • lactentes e crianças pequenas
  • adultos jovens
  • idosos
  • verão e outono
  • exposição a vetores mosquito ou carrapato
  • não vacinado contra caxumba
  • uso de piscinas e lagoas
  • imunossupressão
  • exposição a roedores
完整详情

诊断性检查

首要检查

  • hemoculturas
  • hemograma completo e diferencial
  • proteína C-reativa
  • procalcitonina sérica
  • ureia sérica, creatinina e eletrólitos
  • gasometria
  • glicose sanguínea
  • microscopia do LCR
  • coloração de Gram do líquido cefalorraquidiano (LCR)
  • cultura bacteriana do LCR
  • nível de proteína no LCR
  • glicose no LCR
  • lactato no LCR
  • PCR de LCR, fezes e swab de garganta para patógenos virais
  • sorologia para vírus da imunodeficiência humana (HIV)/transcriptase reversa do HIV (RT)-PCR
完整详情

需考虑的检查

  • tomografia computadorizada (TC)/ressonância nuclear magnética (RNM) do crânio
完整详情

新兴检查

  • Procalcitonina no LCR
完整详情

治疗流程

初步治疗

suspeita de meningite, etiologia desconhecida

急症处理

Meningite viral confirmada

持续性治疗

meningite viral recorrente

撰稿人

专家顾问

John Williams, MRCP, DTM&H

Infectious Diseases Consultant

The James Cook University Hospital

Middlesbrough

UK

利益声明

JW declares that he has no competing interests.

鸣谢

Dr John Williams would like to gratefully acknowledge Dr David Chadwick, a previous contributor to this topic.

利益声明

DC is an author of a reference cited in this topic.

同行评议者

Alex Alexiou, MBBS, BSc, DCH, FRCEM, Dip IMC RCSEd

Consultant in Emergency Medicine

Royal London Hospital

Consultant, Physician Response Unit

Barts Health NHS Trust/London Air Ambulance

London

UK

利益声明

AA declares that he has no competing interests.

Fiona McGill, MRCP, DTMH, DipHIVMed

Clinical Lecturer

Institute of Infection and Global Health

University of Liverpool

Liverpool

UK

利益声明

FM is on the Meningitis Research Foundation’s Medical Advisory Group, has lectured on national and international events on meningitis and has developed a review for ‘clinical medicine’ on viral meningitis and encephalitis.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

参考文献

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

关键文献

McGill F, Heyderman RS, Michael BD, et al. The UK joint specialist societies guideline on the diagnosis and management of acute meningitis and meningococcal sepsis in immunocompetent adults. J Infect. 2016 Apr;72(4):405-38.全文  摘要

McGill F, Griffiths MJ, Bonnett LJ, et al. Incidence, aetiology, and sequelae of viral meningitis in UK adults: a multicentre prospective observational cohort study. Lancet Infect Dis. 2018 Sep;18(9):992-1003.全文  摘要

参考文献

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • 鉴别诊断

    • Meningite bacteriana (adultos)
    • Meningite bacteriana (crianças)
    • Encefalite
    更多 鉴别诊断
  • 指南

    • A guide to utilization of the microbiology laboratory for diagnosis of infectious diseases: 2018 update by the Infectious Diseases Society of America and the American Society for Microbiology
    • The UK joint specialist societies guideline on the diagnosis and management of acute meningitis and meningococcal sepsis in immunocompetent adults
    更多 指南
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