Atrioventricular dissociation.
D002037:Bundle-Branch Block / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006325:Heart Atria; D006327:Heart Block / Q000150:complications / Q000209:etiology*; D006329:Heart Conduction System; D006339:Heart Rate; D006352:Heart Ventricles; D006801:Humans; D009203:Myocardial Infarction / Q000503:physiopathology; D013610:Tachycardia / Q000503:physiopathology; D013997:Time Factors