even if the prognostic significance of ventricular arrhythmias ( va ) has been documented in post-ami cad , which post-ami patient showing va should be treated is still controversial , because no beneficial effects of antiarrhythmic treatment has ever been proved in clinical trials using phenytoin , aprindine , tocainide , mexiletine , and the drugs recently utilized in the caps for evbs .
C0003195
antiarrhythmic
C0025887
mexiletine