title: Suppression by a prominent T-wave: an unusual cause of malfunction of a transvenous demand pacemaker.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D004562:Electrocardiography; D004567:Electrodes, Implanted; D004699:Endocardium; D006327:Heart Block / Q000628:therapy*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008722:Methods; D010138:Pacemaker, Artificial / Q000009:adverse effects*