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Coxsackie B4 viral myocarditis causing ventricular aneurysm
J Goudevenos1, G Parry, R G Gold
1Regional Cardiothoracic Centre, Freeman Hospital, Newcastle upon Tyne, U.K.
International Journal of Cardiology
|April 1, 1990
Insights
Viral myocarditis can lead to acute dilated cardiomyopathy and left ventricular aneurysm, even after recovery. This case highlights a rare complication of viral heart inflammation.
Area of Science:
- Cardiology
- Virology
- Pathology
Background:
- Viral myocarditis is an inflammation of the heart muscle caused by viral infections.
- Acute dilated cardiomyopathy is a condition where the heart's main pumping chamber (left ventricle) becomes enlarged and weakened.
Observation:
- A patient diagnosed with viral myocarditis presented with symptoms of acute dilated cardiomyopathy.
- Despite clinical recovery from myocarditis, subsequent investigations revealed a significant complication.
Findings:
- Angiographic examination confirmed the presence of a left ventricular aneurysm.
- The patient had no history of heart attack (myocardial infarction) and normal coronary arteries.
- This represents the first documented instance of a left ventricular aneurysm directly resulting from viral myocarditis.
Implications:
- This case expands the known spectrum of complications associated with viral myocarditis.
- It underscores the importance of long-term cardiovascular monitoring after viral-induced heart inflammation.
- Further research may be needed to understand the mechanisms and long-term prognosis of viral myocarditis-induced aneurysms.
Abstract:
This report describes a patient with viral myocarditis who developed acute dilated cardiomyopathy. The patient recovered well but a left ventricular aneurysm was detected angiographically. There was no history of myocardial infarction and the coronary arteries were normal. This is the first reported case of left ventricular aneurysm due to viral myocarditis.