title: Failure to initiate electroconvulsive seizures in a patient pretreated with lidocaine.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000517:prevention & control; D004565:Electroconvulsive Therapy / Q000009:adverse effects; D005260:Female; D006801:Humans; D008012:Lidocaine / Q000009:adverse effects* / Q000627:therapeutic use; D008875:Middle Aged; D011292:Premedication / Q000009:adverse effects*; D011433:Propranolol / Q000627:therapeutic use
chemical_list: D008012:Lidocaine; D011433:Propranolol