12-lead ECG of<unk>  fibrillation<unk>  <unk>  is an unpredictable and potentially fatal arrhythmia occurring during the acute phase of a myocardial infarction leading to immediate collapse and, if left untreated, leads to sudden cardiac death within minutes. In developed countries,<unk>  is a leading cause of death. Worldwide, the annual number of deaths caused by<unk>  is comparable to the number of deaths caused by road traffic accidents. A substantial portion of these deaths could be avoided by seeking immediate medical attention when symptoms are noticed.
Primary ventricular fibrillation
Re-entry ventricular arrhythmia
Pre-excitation syndrome
AV nodal reentrant tachycardia
Sudden arrhythmic death syndrome
Unstable angina
Ventricular flutter
Familial atrial fibrillation