His bundle electrogram in trifascicular disease: report of a case studied with His bundle electrograms.
His bundle electrograms were performed on a 75 year old female with trifascicular block and digitalis induced junctional block. The usefulness of this technique in understanding the patients' electrocardiographic abnormalities and the relationship to phase-3 and phse-4 block is discussed.
D000368:Aged; D000818:Animals; D002036:Bundle of His / Q000503:physiopathology*; D004071:Digitalis Glycosides / Q000009:adverse effects; D004562:Electrocardiography; D006327:Heart Block / Q000139:chemically induced / Q000175:diagnosis / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male
D004071:Digitalis Glycosides