The genetic variant (LQT1-8), the gender and the QT interval are associated with the<unk>  of a cardiac event.  A history of prior events (syncope, fainting spells, seizures, sudden death) and a family history of cardiac events are associated with an increased<unk>  of subsequent cardiac events.
Long QT Syndrome risk stratification
Short QT syndrome classification
Long QT Syndrome classification
Short QT syndrome physical examination
Long QT syndrome physical examination
Haff disease electrocardiogram
Cardiomyopathy electrocardiogram
Stress cardiomyopathy classification