title: [Demonstration of a hidden bundle-stem extrasystole in a case of complete AV block by His bundle electrocardiography].
mesh_terms: D000368:Aged; D000787:Angina Pectoris / Q000150:complications; D005117:Cardiac Complexes, Premature / Q000150:complications* / Q000175:diagnosis; D004562:Electrocardiography; D006325:Heart Atria; D006327:Heart Block / Q000150:complications* / Q000175:diagnosis; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008297:Male
vernacular_title: Nachweis einer verborgenen Bündelstamm-Extrasystolie bei einem Fall von komplettem AV-Block durch His-Bündel-Elektrokardiographie.