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Updated: May 14, 2026

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice
Published on: March 17, 2014
[Meningoencephalitis caused by Pseudomonas cepacia]
Miriam Fina Pérez Monrás1, María del Carmen Batlle Almodóvar, Cernero González
1Instituto de Medicina Tropical Pedro Kouri. miriamp@ipk.sld.cu
Abstract:
A case of meningoencephalitis of bacterial etiology caused by Pseudomonas cepacia was described. The strain was received at the Reference Laboratory of Bacterial Acute Respiratory Infections of "Pedro Kouri" Institute of Tropical Medicine, where its microbiological identification was confirmed. This isolation was a finding in an adult immunocompetent patient. The evolution was favourable with no sequelae for his future life. Pseudomona cepacia has been associated with respiratory infections in patients with cystic fibrosis. Patients with Pseudomonas cepacia may be asymptomatic or present fatal acute and fulminant infection.
Insights
A rare case of bacterial meningoencephalitis caused by Pseudomonas cepacia in an immunocompetent adult resolved favorably. This finding highlights the diverse clinical presentations of Pseudomonas cepacia infections.
Area of Science:
- Neuroscience
- Infectious Diseases
- Bacteriology
Background:
- Meningoencephalitis is a serious central nervous system infection.
- Pseudomonas cepacia is a bacterium often associated with respiratory infections, particularly in cystic fibrosis patients.
- The clinical spectrum of Pseudomonas cepacia infections ranges from asymptomatic colonization to severe, fatal disease.
Observation:
- A case of bacterial meningoencephalitis was identified.
- The causative agent was confirmed as Pseudomonas cepacia by a reference laboratory.
- The patient was an adult with a competent immune system.
Findings:
- The isolation of Pseudomonas cepacia in a case of meningoencephalitis is a notable finding.
- The patient experienced a favorable clinical outcome with no lasting neurological deficits.
- This case expands the known clinical manifestations of Pseudomonas cepacia.
Implications:
- This case underscores the potential for Pseudomonas cepacia to cause severe infections outside of its typical association with cystic fibrosis.
- Early and accurate microbiological identification is crucial for effective treatment of bacterial meningoencephalitis.
- Further research may be warranted to understand the pathogenesis of Pseudomonas cepacia meningoencephalitis in immunocompetent individuals.
Related Concept Videos
Bacterial Meningitis I: Introduction
Bacterial Meningitis II: Pathophysiology
Encephalitis l: Introduction
Brain Abscess l: Introduction
Viral Meningitis
Pneumonia I: Introduction

