Synchronous, standby, and asynchronous pervenous pacing of the heart.
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000628:therapy; D001145:Arrhythmias, Cardiac / Q000628:therapy; D004566:Electrodes; D005260:Female; D006333:Heart Failure / Q000628:therapy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000628:therapy*; D014680:Veins / Q000601:surgery*