title: When an implantable defibrillator fails.  Here are the options when the leads on your device stop working.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy*; D058406:Cardiac Resynchronization Therapy / Q000379:methods*; D016757:Death, Sudden, Cardiac / Q000517:prevention & control*; D017147:Defibrillators, Implantable; D006801:Humans; D011475:Prosthesis Failure; D012306:Risk