Antiarrhythmic drugs not causing torsade De points are
Refer kDT 6/e 510 Torsedes de points is seen with potassium channel blocker (class 1 and class 3 antiarrhythmic drugs) Eg: beryllium, ibutilide,disopyramide, quinidine, procainamide
Quinidine
Disopyramide
Procainamide
Lidocaine
Cardiovascular system