title: Lidocaine and procainamide toxicity during treatment of ventricular arrhythmias.
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D006352:Heart Ventricles; D006801:Humans; D007263:Infusions, Parenteral; D008012:Lidocaine / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D008297:Male; D011342:Procainamide / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D008012:Lidocaine; D011342:Procainamide