His bundle electrocardiography during bidirectional tachycardia.
D000368:Aged; D001281:Atrial Fibrillation / Q000150:complications / Q000188:drug therapy / Q000503:physiopathology; D004077:Digoxin / Q000009:adverse effects / Q000627:therapeutic use; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000139:chemically induced / Q000150:complications / Q000503:physiopathology*
D004077:Digoxin