Transvenous atrial pacing in the treatment of refractory ventricular irritability.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000628:therapy*; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial