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Uhl's anomaly as a result of progression to ventricular dilation from hypertrophic cardiomyopathy
C Yutani1, M Imakita, H Ishibashi-Ueda
1Division of Pathology, National Cardiovascular Center, Osaka, Japan.
Insights
Uhl's anomaly, a rare heart condition, can lead to severe heart failure, liver cirrhosis, and protein-losing gastroenteropathy. Autopsy revealed widespread myocardial disarray and fibrosis, suggesting a link to idiopathic cardiomyopathy.
Area of Science:
- Cardiology
- Pathology
- Medical Imaging
Background:
- Uhl's anomaly is a rare congenital heart disease characterized by the near-complete absence of the right ventricular myocardium.
- The clinical presentation and diagnostic challenges of Uhl's anomaly necessitate detailed investigation.
Observation:
- A 17-year-old female with clinically diagnosed Uhl's anomaly presented with intractable congestive heart failure, liver cirrhosis, and protein-losing gastroenteropathy.
- Diagnostic tools including cardiac catheterization, echocardiography, and nuclear angiography were instrumental in confirming the diagnosis.
- Autopsy findings revealed extensive myocardial disarray and fibrosis in both ventricles, with a near-total absence of the right ventricular myocardium.
Findings:
- The pathological findings in this case suggest a potential association between Uhl's anomaly and widespread myocardial disarray and fibrosis.
- This pattern of myocardial pathology observed in Uhl's anomaly may share similarities with idiopathic cardiomyopathy.
Implications:
- This case highlights the severe systemic consequences of Uhl's anomaly, including cardiac, hepatic, and gastrointestinal dysfunction.
- Understanding the potential link between Uhl's anomaly and myocardial disarray/fibrosis could refine diagnostic approaches and inform future research into idiopathic cardiomyopathies.
Abstract:
A 17-year-old female with clinically diagnosed Uhl's anomaly died of intractable congestive heart failure, liver cirrhosis, and protein losing gastroenteropathy. Cardiac catheterization, echocardiography and nuclear angiography proved to be valuable in making the diagnosis. At autopsy, there was widespread myocardial disarray and extensive fibrosis of both ventricles which led to, in particular, almost total absence of the myocardium of the right ventricle. The present case implicated that certain case of Uhl's anomaly might be related to widespread myocardial disarray and extensive fibrosis, which is known as idiopathic cardiomyopathy.