title: What you need to know about ICDs. Heart-starting devices show early promise for a new set of patients.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy*; D017147:Defibrillators, Implantable / Q000523:psychology; D004574:Electromagnetic Fields; D006323:Heart Arrest / Q000628:therapy; D006801:Humans; D009203:Myocardial Infarction / Q000150:complications; D010146:Pain / Q000523:psychology