the effects of intravenous administration of several quinidine-like antiarrhythmic drugs ( bunaftine , monochloroacetyl ajmaline , lidocaine , mexiletine , disopyramide , aprindine , diphenylhydantoin , procainamide ) on left ventricular performance , evaluated by systolic time intervals ( sti ) , were studied in 100 patients with atherosclerotic heart disease .
C0003195
antiarrhythmic drugs
C0033216
procainamide