[Changes in the electrocardiogram caused by the prosthetic pacemaker].
D001145:Arrhythmias, Cardiac / Q000209:etiology; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy; D006801:Humans; D009203:Myocardial Infarction / Q000628:therapy; D010138:Pacemaker, Artificial / Q000009:adverse effects