unlabelled : ninety-eight cases of ventricular tachycardia ( vt ) were studied using clinical electrophysiological ( ep ) -pharmacological assessment to compare the efficacy of class ia ( disopyramide-dp , procainamide-pa ) and class ib ( mexiletine-mex , lidocaine-lid , aprindine-ap ) agents available in japan , and to evaluate the clinical significance of class subdivisions for the treatment of vt .
C0033216
procainamide
C0042514
vt