<unk>  is estimated to affect 1 in 10,000 people. Symptoms from<unk>  are typically first seen in the first or second decade of life, and more than 60% of affected individuals experience their first episode of syncope or cardiac arrest by age 20. Syncope during exercise or strong emotion should be considered a red flag, as it is a characteristic of the disease. Lastly, a small number of patients may present later in life, and genetic testing in these patients frequently fails to identify a causative gene.
Catecholaminergic polymorphic ventricular tachycardia
Benign early repolarization
Junctional ectopic tachycardia
Brugada syndrome
Pre-excitation syndrome
Long QT syndrome
Wandering atrial pacemaker
Andersen–Tawil syndrome