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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
Summary
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.