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[Coronary embolism and myocardial infarction with heat rupture during infectious endocarditis]
F Gori1, E Pedemonte, A Brancato
1Istituto di Anatomia e Istologia Patologica, Università di Firenze.
Insights
A rare case of myocardial infarction caused by coronary embolism in infective endocarditis led to fatal cardiac tamponade. This highlights uncommon but severe complications of this heart infection.
Area of Science:
- Cardiology
- Infectious Diseases
- Pathology
Background:
- Infective endocarditis (IE) is a serious infection affecting heart valves.
- Coronary embolism is a rare complication of IE, often leading to myocardial infarction.
- Myocardial infarction (MI) can present with varied clinical manifestations.
Observation:
- A 41-year-old woman with infective endocarditis developed a transmural myocardial infarction.
- The myocardial infarction was clinically silent, with no typical chest pain.
- This led to a rupture of the left ventricular free wall.
Findings:
- The patient experienced hemopericardium (blood in the pericardial sac).
- Cardiac tamponade, a life-threatening condition, resulted from the hemopericardium.
- The case illustrates coronary embolism as an unusual cause of MI in IE.
Implications:
- This case underscores the potential for severe cardiac complications from infective endocarditis.
- Clinicians should consider coronary embolism in patients with IE presenting with silent myocardial infarction.
- Early recognition and management of IE complications are crucial for patient outcomes.
Abstract:
We report a case of transmural myocardial infarction due to coronary embolism complicating infective endocarditis in a 41 year old woman. The infarction, clinically silent, was followed by rupture of left ventricular free wall, leading to hemopericardium and cardiac tamponade. The case is an uncommon complication of infective endocarditis, at the same time an uncommon cause of myocardial infarction.