title: His bundle electrogram. A critical appraisal of its uses and limitations.
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis; D004558:Electric Stimulation; D004562:Electrocardiography; D004567:Electrodes, Implanted; D006329:Heart Conduction System; D006801:Humans; D009626:Terminology as Topic; D013997:Time Factors