title: Propranolol prior to ECT associated with asystole.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D004565:Electroconvulsive Therapy / Q000009:adverse effects*; D005260:Female; D006323:Heart Arrest / Q000209:etiology*; D006801:Humans; D011229:Preanesthetic Medication; D011433:Propranolol / Q000009:adverse effects*
chemical_list: D011433:Propranolol