Unfortunately, many of its symptoms are vague, which may delay. It can cause cardiomyopathy and heart failure. If left untreated, it can progress to heart failure. In addition, they often have cardiac arrhythmia and conduction system disease, which may occur years before the development of heart failure. Learn about symptoms and treatment. Read on to learn more about this rare type of heart disease, including possible causes, different forms, symptoms, and treatments.
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