title: Exit block.
mesh_terms: D000219:Adams-Stokes Syndrome / Q000503:physiopathology; D000328:Adult; D000368:Aged; D001161:Arteriosclerosis / Q000503:physiopathology; D001281:Atrial Fibrillation / Q000503:physiopathology; D001919:Bradycardia / Q000503:physiopathology / Q000628:therapy; D002675:Child, Preschool; D003327:Coronary Disease / Q000503:physiopathology; D003863:Depression / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000175:diagnosis / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000503:physiopathology; D010138:Pacemaker, Artificial; D012213:Rheumatic Fever / Q000503:physiopathology; D013610:Tachycardia / Q000503:physiopathology; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology