[Complications of pacemakers in heart block and their prevention].
D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000517:prevention & control; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D009203:Myocardial Infarction / Q000209:etiology / Q000517:prevention & control; D010138:Pacemaker, Artificial / Q000009:adverse effects*