title: Repetitive firing produced by pacemaker stimuli falling after the T wave.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D014355:Chagas Disease / Q000150:complications; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009205:Myocarditis / Q000150:complications; D010138:Pacemaker, Artificial; D013610:Tachycardia / Q000175:diagnosis; D014693:Ventricular Fibrillation / Q000175:diagnosis; D014882:Water-Electrolyte Balance