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Recent clinical trials indicate that approximately two-thirds of patients in New York Heart Association (NYHA) class II and III, who comprise almost 90% of patients with heart failure, die suddenly. Patients in NYHA…
Updated Oct 29, 2026
HealthData.Gov
Hypertrophic cardiomyopathy (HCM) is a dominant genetic disorder of the myocardium associated with dysfunctional contractile proteins. The major risk of HCM is sudden cardiac death, which may occur even in asymptomatic…
Updated Oct 29, 2026
HealthData.Gov
Sudden death is a major cause of mortality in patients with ventricular dysfunction. The highest risk occurs among patients with less severe functional impairment. Current methods of risk stratification are inadequate,…
Updated Oct 29, 2026
HealthData.Gov
Debate: Do all patients with heart failure require implantable defibrillators to prevent sudden death?
Updated Oct 29, 2026
HealthData.Gov
The clinical applicability of molecular cardiology has been questioned at length and by many clinical investigators. The congenital long QT syndrome (LQTS) provides an excellent example of how tight the relationship can…
Updated Oct 29, 2026
