Youth with idiopathic cardiomyopathy face risks due to hemojuvelin-associated juvenile hemochromatosis, suggesting urgent diagnosis is vital.
HJV-associated juvenile hemochromatosis should be considered in younger adults presenting with idiopathic cardiomyopathy, ventricular arrhythmias, or complete heart block, as timely diagnosis and treatment are essential to prevent devastating cardiovascular outcomes.
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Costa et al. (2026) studied this question.
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