Atrioventricular block.
D000219:Adams-Stokes Syndrome / Q000175:diagnosis; D000818:Animals; D002037:Bundle-Branch Block / Q000175:diagnosis; D006328:Cardiac Catheterization; D004562:Electrocardiography; D006325:Heart Atria; D006327:Heart Block / Q000145:classification / Q000175:diagnosis* / Q000628:therapy; D006329:Heart Conduction System / Q000503:physiopathology; D006352:Heart Ventricles; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis; D010138:Pacemaker, Artificial; D010477:Perfusion; D011817:Rabbits