title: Relationship of right bundle-branch block and marked left axis deviation to complete heart block during general anesthesia.
mesh_terms: D000368:Aged; D000768:Anesthesia, General; D002037:Bundle-Branch Block / Q000150:complications*; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000209:etiology / Q000517:prevention & control* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011446:Prospective Studies; D013514:Surgical Procedures, Operative