title: Prolongation of QRS duration in acute myocardial infarction.
mesh_terms: D000208:Acute Disease; D001145:Arrhythmias, Cardiac / Q000150:complications; D001919:Bradycardia / Q000150:complications; D002037:Bundle-Branch Block / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006327:Heart Block / Q000145:classification; D006329:Heart Conduction System / Q000503:physiopathology; D006339:Heart Rate; D006352:Heart Ventricles / Q000294:innervation / Q000503:physiopathology; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*; D013610:Tachycardia / Q000150:complications; D014693:Ventricular Fibrillation / Q000209:etiology