Permanent endocardial pacing in complete heart block. Assessment of the technique and the advantages in 20 patients.
D000368:Aged; D006328:Cardiac Catheterization; D005260:Female; D005500:Follow-Up Studies; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects