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Arrhythmogenic right ventricular cardiomyopathy with left ventricular involvement and aortic dissection
Michael Merten1, Thomas Meinertz, Steven Willems
1Department of Internal Medicine, University Hospital Hamburg-Eppendorf, Hamburg, Germany. michael_merten@yahoo.com
Pacing and Clinical Electrophysiology : PACE
|March 11, 2004
Summary
A patient with arrhythmogenic right ventricular cardiomyopathy (ARVC) and aortic dissection died from heart failure. Autopsy revealed significant fatty replacement in the ventricles and aortic degeneration, but a direct link between these conditions remains unclear.
Area of Science:
- Cardiology
- Cardiovascular Pathology
Background:
- Arrhythmogenic right ventricular cardiomyopathy (ARVC) is an inherited heart muscle disease.
- Chronic aortic dissection involves a tear in the aorta's inner layer.
Observation:
- A 59-year-old patient presented with ventricular fibrillation and diagnosed ARVC.
- Imaging revealed right ventricular dilation, aneurysms, and left ventricular fatty infiltration.
- Chronic aortic dissection was also diagnosed concurrently.
Findings:
- The patient died from progressive right heart failure two years post-ICD implantation.
- Autopsy confirmed extensive fatty replacement of the right and left ventricles.
- Degenerative changes were noted in the aortic media.
Implications:
- This case highlights the potential coexistence of ARVC and aortic disease.
- The pathological findings suggest significant myocardial and vascular degeneration.
- Further research is needed to explore potential pathogenetic links between these conditions.