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Actinobacillus actinomycetemcomitans endocarditis in hypertrophic obstructive cardiomyopathy
The Journal of Infection
|January 1, 1983
Summary
This case study details bacterial endocarditis caused by Actinobacillus actinomycetemcomitans in a patient with hypertrophic obstructive cardiomyopathy. Successful antibiotic treatment was achieved, though residual mitral valve issues remained.
Area of Science:
- Cardiology
- Infectious Diseases
- Vascular Surgery
Background:
- Hypertrophic obstructive cardiomyopathy (HOCM) is a significant cardiovascular condition.
- Bacterial endocarditis presents a serious risk for patients with underlying cardiac abnormalities.
- Actinobacillus actinomycetemcomitans is a recognized pathogen in endocarditis.
Observation:
- A male patient with HOCM developed bacterial endocarditis.
- Complications included a mycotic aneurysm and right common iliac artery thrombosis.
- The patient presented with symptoms indicative of severe infection and vascular compromise.
Findings:
- Infective endocarditis was confirmed due to Actinobacillus actinomycetemcomitans.
- The patient experienced a mycotic aneurysm and iliac artery thrombosis.
- Treatment involved ampicillin and gentamicin, leading to successful infection resolution.
Implications:
- This case highlights the complex interplay between HOCM and infectious endocarditis.
- Prompt diagnosis and combination antibiotic therapy are crucial for managing such severe infections.
- Residual mitral incompetence necessitates long-term cardiac monitoring and management.