Treatment of life threatening cardiac arrhythmias.
D000208:Acute Disease; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy / Q000401:mortality / Q000628:therapy*; D001281:Atrial Fibrillation / Q000188:drug therapy / Q000628:therapy; D001282:Atrial Flutter / Q000188:drug therapy / Q000628:therapy; D002036:Bundle of His / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy; D006801:Humans; D009203:Myocardial Infarction / Q000628:therapy; D012804:Sick Sinus Syndrome / Q000188:drug therapy / Q000628:therapy; D013610:Tachycardia / Q000188:drug therapy; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis / Q000628:therapy; D014693:Ventricular Fibrillation / Q000188:drug therapy / Q000628:therapy; D014927:Wolff-Parkinson-White Syndrome / Q000601:surgery / Q000628:therapy