Atrioventricular nodal parasystole associated with complete A-V heart block.
D000368:Aged; D004562:Electrocardiography; D006325:Heart Atria; D006327:Heart Block / Q000175:diagnosis*; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial