title: Syncope in patients with chronic bifascicular block. Significance, causative mechanisms, and clinical implications.
mesh_terms: D000328:Adult; D000368:Aged; D001919:Bradycardia / Q000150:complications; D002037:Bundle-Branch Block / Q000150:complications* / Q000503:physiopathology / Q000628:therapy; D003645:Death, Sudden; D004562:Electrocardiography; D004827:Epilepsy / Q000150:complications; D005260:Female; D005500:Follow-Up Studies; D006329:Heart Conduction System / Q000503:physiopathology; D006470:Hemorrhage / Q000150:complications; D006801:Humans; D007022:Hypotension / Q000150:complications; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011446:Prospective Studies; D012008:Recurrence; D013575:Syncope / Q000209:etiology*; D013610:Tachycardia / Q000150:complications