The failure of triggered pacemakers.
D001145:Arrhythmias, Cardiac / Q000209:etiology; D003645:Death, Sudden; D004560:Electricity; D004566:Electrodes; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008280:Magnetics; D010138:Pacemaker, Artificial / Q000009:adverse effects; D014693:Ventricular Fibrillation / Q000209:etiology