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Prosthetic valve endocarditis caused by Pseudomonas luteola

Jean-Paul Casalta1, Pierre-Edouard Fournier, Gilbert Habib

  • 1Laboratoire de Microbiologie, IFR 48, Centre Hospitalier-Universitaire de La Timone, 264 rue Saint Pierre, Marseille, France. jean-paul.casalta@wanadoo.fr

BMC Infectious Diseases
|October 14, 2005
PubMed
Abstract

Insights

Pseudomonas luteola is a rare bacterium causing bloodstream infections, particularly in patients with medical issues. This study details a case of P. luteola infecting a prosthetic heart valve.

Area of Science:

  • Medical Microbiology
  • Infectious Diseases
  • Cardiology

Background:

  • Pseudomonas luteola is an uncommon pathogen.
  • It is associated with infections in individuals with compromised health.
  • Bacteremia is a known, though rare, manifestation.

Observation:

  • P. luteola was isolated from blood cultures.
  • The isolation occurred in a patient with prosthetic valve endocarditis.
  • The endocarditis developed 16 months post-cardiac surgery.

Findings:

  • P. luteola demonstrates opportunistic behavior.
  • The bacterium has a specific affinity for infecting prosthetic heart valves.
  • This case highlights a rare but serious complication.

Implications:

  • Awareness of P. luteola as a potential cause of prosthetic valve endocarditis is crucial.
  • Early diagnosis and treatment are vital for patient outcomes.
  • Further research into P. luteola infections may be warranted.

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