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Prosthetic mitral valve endocarditis due to Ochrobactrum anthropi: case report
M P Romero Gómez1, A M Peinado Esteban, J A Sobrino Daza
1Department of Microbiology and Parasitology, La Paz University Hospital Paseo de la Castellana, 261, 28046 Madrid, Spain. maryfirm2000@msn.com
Journal of Clinical Microbiology
|July 10, 2004
Summary
This case report details a rare instance of prosthetic valve endocarditis caused by Ochrobactrum anthropi, a bacterium rarely seen in healthy individuals. The study highlights the emerging threat of O. anthropi in clinical settings.
Area of Science:
- Infectious Diseases
- Cardiology
- Microbiology
Background:
- Infective endocarditis is a serious infection affecting heart valves, often requiring complex management.
- Prosthetic valve endocarditis presents unique diagnostic and therapeutic challenges.
- Ochrobactrum anthropi is increasingly recognized as an opportunistic pathogen, particularly in immunocompromised populations.
Observation:
- A rare case of infective endocarditis involving a prosthetic mitral valve is presented.
- The causative agent identified was Ochrobactrum anthropi, a bacterium with a typically low pathogenic profile in healthy hosts.
- This presentation is unusual given the rarity of O. anthropi infections in immunocompetent individuals.
Findings:
- Ochrobactrum anthropi successfully caused prosthetic mitral valve endocarditis.
- The infection highlights the potential for O. anthropi to act as a pathogen even in the absence of significant host immune compromise.
- This case adds to the extremely limited documented instances of O. anthropi-related endocarditis.
Implications:
- Clinicians should consider Ochrobactrum anthropi in the differential diagnosis of prosthetic valve endocarditis, even in seemingly healthy patients.
- Further research is warranted to understand the pathogenicity and transmission of O. anthropi.
- This case underscores the evolving landscape of microbial threats in cardiovascular infections.
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