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Staphylococcus lugdunensis endocarditis with isolated tricuspid valve involvement
Kuei-Pin Chung1, Hou-Tai Chang, Chun-Hsing Liao
1Department of Internal Medicine, Far Eastern Memorial Hospital, Taipei, Taiwan.
Summary
Staphylococcus lugdunensis endocarditis presents aggressively with high mortality, often mimicking Staphylococcus aureus. This report details a rare case of isolated tricuspid valve endocarditis caused by S. lugdunensis.
Area of Science:
- Infectious Diseases
- Cardiology
- Microbiology
Background:
- Staphylococcus lugdunensis is frequently misidentified as Staphylococcus aureus.
- Infective endocarditis caused by S. lugdunensis is rare but clinically aggressive.
- Previous cases predominantly involved the mitral or aortic valves.
Observation:
- This case report describes a unique instance of isolated tricuspid valve endocarditis.
- The causative agent was identified as Staphylococcus lugdunensis.
- The patient's clinical presentation and diagnostic findings are detailed.
Findings:
- S. lugdunensis can cause isolated endocarditis of the tricuspid valve.
- The aggressive nature and high mortality associated with S. lugdunensis endocarditis are highlighted.
- Misidentification of S. lugdunensis can complicate diagnosis and treatment.
Implications:
- Accurate identification of S. lugdunensis is crucial for appropriate management of infective endocarditis.
- Awareness of S. lugdunensis as a cause of tricuspid valve endocarditis is important for clinicians.
- This case expands the understanding of S. lugdunensis endocarditis presentations.
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