title: Unipolar pacer artifacts induced failure of an automatic implantable cardioverter/defibrillator to detect ventricular fibrillation.
mesh_terms: D004077:Digoxin / Q000627:therapeutic use; D004554:Electric Countershock; D005260:Female; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011433:Propranolol / Q000627:therapeutic use; D014693:Ventricular Fibrillation / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy
chemical_list: D004077:Digoxin; D011433:Propranolol