Pacemaker-induced repetitive firing: report of two cases.
D000219:Adams-Stokes Syndrome / Q000628:therapy*; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D014693:Ventricular Fibrillation / Q000209:etiology*