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Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
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Bacterial Meningitis II: Pathophysiology

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Related Experiment Video

Updated: Jun 13, 2026

A Murine Model of Group B Streptococcus Vaginal Colonization
10:19

A Murine Model of Group B Streptococcus Vaginal Colonization

Published on: November 16, 2016

Streptococcus bovis meningitis and hemorrhoids.

Adam Hewitt Smith1, Harminder K Sra, Sandeep Bawa

  • 145 Commando Royal Marines, RM Condor, Arbroath, Angus DD11 3SP, Scotland.

Journal of Clinical Microbiology
|April 28, 2010
PubMed
Summary

We present a rare case of Streptococcus bovis meningitis in an adult. Investigating the lower gastrointestinal tract is crucial for identifying the source of this central nervous system infection.

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Area of Science:

  • Infectious Diseases
  • Neurology
  • Microbiology

Background:

  • Streptococcus bovis, now classified as Streptococcus gallolyticus, is an uncommon cause of meningitis.
  • Central nervous system (CNS) infections require prompt diagnosis and management.

Observation:

  • A case of Streptococcus bovis (Streptococcus gallolyticus subsp. pasteurianus) meningitis in an adult is detailed.
  • This highlights a rare presentation of CNS infection.

Findings:

  • The study emphasizes the importance of exploring the lower gastrointestinal tract.
  • Identifying a portal of entry is critical for managing systemic Streptococcus bovis infections.

Implications:

  • This case underscores the need for thorough gastrointestinal evaluation in patients with Streptococcus bovis bacteremia or meningitis.
  • Early identification of the GI source can improve patient outcomes and prevent recurrence.