Last reviewed:December 2019
Last updated:August  2018

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors
  • male sex
  • age <30 years
  • meningismus
  • headache
  • cranial nerve palsy
  • positive Kernig or Brudzinski sign
  • fever
  • increased head circumference (infants)
  • bulging fontanelles (infants)

Other diagnostic factors

  • neurological deficit
  • papilloedema

Risk factors

  • sinusitis
  • otitis media
  • dental procedure/infection
  • meningitis
  • recent neurosurgery
  • congenital heart disease
  • endocarditis
  • diverticular disease
  • hereditary haemorrhagic telangiectasia or AVM
  • diabetes mellitus
  • HIV or immunocompromise
  • intravenous drug use
  • chronic granulomatous disease
  • haemodialysis
  • birth prematurity
  • cystic fibrosis

Diagnostic investigations

Treatment algorithm

Contributors

Professor

Department of Neurosurgery

SUNY Upstate Medical University

Syracuse

NY

Disclosures

WAH is an author of a number of references cited in this monograph.

Dr Walter A. Hall would like to gratefully acknowledge Dr Peter D. Kim, a previous contributor to this monograph. PDK declares that he has no competing interests.

Peer reviewersVIEW ALL

Professor and Head

Department of Neurosurgery

University of Minnesota

Minneapolis

MN

Disclosures

SH and WAH were colleagues on a faculty of the University of Minnesota between 1991 and 1997 and again between 2004 and 2006. They have coauthored articles on neurosurgical infection.

Staff Physician

Department of Neurological Sciences

Institute of Neurology C. Mondino

Pavia

Italy

Disclosures

SR declares that she has no competing interests.

Use of this content is subject to our disclaimer