Ventricular arrhythmias in patients with acute coronary syndrome are not frequent, but they lead to a greater occurrence of complications and death., Its prevalence is higher in infarction with ST-segment elevation (STEMI) and has a worse prognosis when it occurs 48 hours after admission. Thus, a marker capable of predicting the occurrence of these events is welcome. Three mechanisms justify the occurrence of arrhythmias in the acute phase of the infarction: […]