Which of the following agent is a class c antiarrhythmic drug
Refer kDT 7/e 529 Class III agents have the potential to prolong the QT interval of the EKG, and may be proarrhythmic (more associated with development of polymorphic VT). Class III agents include: bretylium, amiodarone, ibutilide, sotalol, dofetilide, vernakalant and dronedarone
Quinine
Amiodarone
Propranolol
Lignocaine
Cardiovascular system