title: Treatment of patients with life-threatening cardiac arrhythmias.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000503:physiopathology / Q000628:therapy*; D002037:Bundle-Branch Block / Q000628:therapy; D009202:Cardiomyopathies / Q000150:complications / Q000503:physiopathology; D004554:Electric Countershock; D004562:Electrocardiography; D006352:Heart Ventricles / Q000002:abnormalities; D006801:Humans; D012008:Recurrence; D013610:Tachycardia / Q000628:therapy; D013771:Tetralogy of Fallot / Q000150:complications / Q000628:therapy