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Haemophilus paraphrophilus endocarditis: case report and review
B Coll-Vinent1, X Surís, A López-Soto
1Department of Internal Medicine, Hospital Clínic, School of Medicine, University of Barcelona, Spain.
Summary
Haemophilus paraphrophilus endocarditis is rare and often affects the mitral valve. This report details the first case of endocarditis caused by beta-lactam-resistant Haemophilus paraphrophilus, highlighting embolic complications.
Area of Science:
- Infectious Diseases
- Cardiology
- Microbiology
Background:
- Endocarditis is an infection of the heart's inner lining, often affecting heart valves.
- Haemophilus paraphrophilus is a bacterium that can cause endocarditis, though it is uncommon.
- Mitral valve damage is a common predisposing factor for Haemophilus paraphrophilus endocarditis.
Observation:
- This case report describes a patient with endocarditis caused by Haemophilus paraphrophilus.
- The identified organism exhibited resistance to beta-lactam antibiotics.
- The patient experienced embolic complications, which are frequently observed in this condition.
Findings:
- This is the first reported case of endocarditis caused by beta-lactam-resistant Haemophilus paraphrophilus.
- Haemophilus paraphrophilus is a fastidious organism, meaning it requires specific and complex conditions for growth.
- Embolic complications significantly influence the prognosis of Haemophilus paraphrophilus endocarditis.
Implications:
- The emergence of antibiotic resistance in Haemophilus paraphrophilus poses a clinical challenge.
- Clinicians should consider beta-lactam resistance when treating endocarditis caused by this organism.
- Prompt diagnosis and management are crucial due to the high risk of embolic events.