[Current status of the cardiac pacemaker].
D000219:Adams-Stokes Syndrome / Q000628:therapy; D001145:Arrhythmias, Cardiac / Q000628:therapy; D001674:Bioelectric Energy Sources; D005117:Cardiac Complexes, Premature / Q000628:therapy; D004566:Electrodes; D006801:Humans; D010138:Pacemaker, Artificial / Q000295:instrumentation; D013610:Tachycardia / Q000628:therapy