title: [Follow-up studies in patients treated by pacemaker implantation for impending complete heart block on the cases with multifascicular block].
mesh_terms: D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000628:therapy; D002304:Cardiac Pacing, Artificial; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged