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Coronary embolism complicating aortic valve endocarditis: treatment with successful coronary angioplasty
Insights
Infective endocarditis can lead to embolic myocardial infarction. Prompt treatment with percutaneous coronary intervention and antibiotics resulted in a favorable outcome for this patient.
Area of Science:
- Cardiology
- Infectious Diseases
Background:
- Infective endocarditis (IE) is a serious infection of the heart valves.
- Embolic events are a known complication of IE, potentially leading to myocardial infarction.
Observation:
- A 59-year-old female with IE developed an anterior ST-segment elevation myocardial infarction (STEMI) during antibiotic therapy.
- Echocardiography revealed the disappearance of the aortic valve vegetation, suggesting an embolic origin of the myocardial infarction.
Findings:
- The patient underwent successful primary percutaneous coronary intervention (PCI) for the STEMI, achieving TIMI-3 flow.
- Continued antibiotic treatment for 6 weeks was administered.
Implications:
- This case highlights the importance of considering embolic myocardial infarction in patients with infective endocarditis presenting with acute coronary syndromes.
- Successful management involves prompt diagnosis, appropriate antibiotic therapy, and revascularization strategies like PCI.
Abstract:
A 59-year-old female was hospitalised with the diagnosis of infective endocarditis. On the fifth day of her antibiotic treatment, she experienced an anterior ST segment elevation myocardial infarction. Emergency transthoracic echocardiography showed that the vegetation on the aortic valve did not exist anymore. It was thought to be an embolic myocardial infarction. Primary percutaneous coronary intervention with conventional balloon angioplasty was performed. TIMI-3 flow was obtained after intervention. Antibiotic treatment was continued for 6 weeks. She was uneventful at the end of the 3-month follow-up.
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