title: Similar QRS complexes on the surface electrocardiogram during intact atrioventricular conduction and atrioventricular dissociation with documented idioventricular rhythm.
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000503:physiopathology; D001919:Bradycardia / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000175:diagnosis*; D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged