Related Experiment Video
Updated: Nov 17, 2025

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
Published on: December 4, 2020
Pyogenic Ventriculitis Associated with Urosepsis: A Rare Case Report
Joana Correia Lopes1, Andreia Sofia Basílio2, Mário Amaro1
1Internal Medicine Department, Hospital Garcia de Orta EPE, Almada, Portugal.
Community-acquired pyogenic ventriculitis is rare in adults. This case highlights a successful treatment of a 71-year-old man with E. coli-induced pyogenic ventriculitis, emphasizing MRI for diagnosis and prolonged antibiotics for recovery.
Area of Science:
- Neurology
- Infectious Diseases
- Radiology
Background:
- Pyogenic ventriculitis, an infection of cerebral ventricles, is typically linked to neurosurgery or head trauma.
- Community-acquired pyogenic ventriculitis in adults is exceptionally rare, with fewer than 10 cases reported.
- The patient presented with urosepsis and a fluctuating level of consciousness.
Purpose of the Study:
- To report a rare case of community-acquired pyogenic ventriculitis in an adult.
- To illustrate the diagnostic utility of MRI in such cases.
- To highlight effective treatment strategies for pyogenic ventriculitis.
Main Methods:
- A 71-year-old male patient with type 2 diabetes mellitus and urosepsis was evaluated.
- Magnetic Resonance Imaging (MRI) was performed due to altered consciousness.
- Treatment involved a 6-week course of ceftriaxone.
Main Results:
- MRI diagnosed pyogenic ventriculitis.
- The patient received prolonged antibiotic treatment with ceftriaxone.
- Recovery was achieved without any neurological deficits.
Conclusions:
- Community-acquired pyogenic ventriculitis is a rare clinical entity with atypical presentations, often lacking meningism.
- Magnetic Resonance Imaging (MRI) is crucial for accurate diagnosis.
- Extended antibiotic therapy is recommended for successful treatment outcomes.
Related Concept Videos
Acute Pyelonephritis II: Diagnostic Studies and Management
Acute Pyelonephritis I: Introduction
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Urinary Tract Infection II: Pathophysiology
Urinary Tract Infection IV: Nursing Management
Urinary Tract Infection I: Introduction

