ANTIARRHYTHMIC DRUGS
Class I
Membrane stabilizing agents
(A) Moderately decrease dv/dt of 0 phase
  • Quinidine
  • Procainamide
  • Disopyramide
(B) Little decrease in dv/dt of 0 phase
  • Lidocaine
  • Mexiletine
(C) Marked decrease in dv/dt of 0 phase
  • Propafenone
  • Flecainide
Class II
Antiadrenergic agents
  • Propranolol
  • Sotalol (class III property as well)
  • Esmolol
Class III
Agents widening action potential
  • Amiodarone
  • Dronedarone
  • Dofetilide
  • Ibutilide
Class IV
Calcium channel blockers
  • Verapamil
  • Diltiazem
Drugs for PSVT
  • Adenosine
  • Digoxin
PSVT: Paroxysmal supraventricular tachycardia