Table 1.

The most common conditions of sudden cardiac death in children, modified after [3].

Category	Condition	Percent (%)
Cardiomyopathies	Hypertrophic cardiomyopathy	36
	Dilative cardiomyopathy	3
	Arrhythmogenic RV cardiomyopathy	3
Coronary anomalies	Abnormal origin of LCA from the right sinus Abnormal origin of RCA from the left sinus Others	24
Primary arrhythmias	Long QT syndrome	<1
	Brugada syndrome
	Catecholaminergic polymorphic ventricular tachycardia
	Andersen–Tawil syndrome
	Short QT syndrome
	Wolff–Parkinson–White syndrome
	Congenital complete heart block
Others	Increased cardiac mass	10
	Marfan syndrome	6
	Congenital heart disease	5
	Myocarditis	3
	Ischemic heart disease	2
	Commotio cordis	<1