title: A lifesaving jolt from within.
mesh_terms: D017147:Defibrillators, Implantable / Q000009:adverse effects; D004554:Electric Countershock; D004867:Equipment Design; D006801:Humans; D018579:Patient Selection; D017410:Practice Guidelines as Topic; D017180:Tachycardia, Ventricular / Q000628:therapy; D014693:Ventricular Fibrillation / Q000628:therapy*