Table 1.

Categorization of ECG abnormalities based on expert opinion.

Cardiovascular disorders	ECG abnormalities
Arrhythmia	•Supraventricular arrhythmia •Ventricular arrhythmia
Action sequence conduction defect	•Atrioventricular conduction defect (block) •Bundle branch block
Increase in wall thickness or size of atria or ventricles	•Atrial hypertrophy •Ventricular hypertrophy
Myocardial ischemia	•Myocardial ischemia or infarction
Others	•Valvular issues