His bundle electrogram during bidirectional tachycardia.
The case is reported of a 66-year-old woman with bidirectional tachycardia caused by digitalis intoxication. His bundle records demonstrated the presence of two foci, one junctional and the other a fascicular one.
D000368:Aged; D002036:Bundle of His / Q000503:physiopathology*; D004071:Digitalis Glycosides / Q000009:adverse effects; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D013610:Tachycardia / Q000139:chemically induced / Q000503:physiopathology*
D004071:Digitalis Glycosides