Atrial fibrillation (AF) episodes have been traditionally observed in up to 20% of the patients who suffer an acute myocardial infarction (AMI); 5-10% of them, as a “first episode”, during hospital admission. The etiology of AF, in this phase of AMI, includes several factors, such as elevated atrial pressure resulting from acute ventricular dysfunction, associated atrial ischemia (more common in inferior wall AMI), secondary inflammatory reaction, changes in autonomic nervous system behavior and in the neurohumoral pattern related to the […]