title: Assessment of atrioventricular conduction in left and right bundle branch block using His bundle electrograms and atrial pacing.
mesh_terms: D001146:Arrhythmia, Sinus / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000503:physiopathology*; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D010138:Pacemaker, Artificial