antiarrhythmic drug

n an antiarrhythmic drug (trade name Cordarone) that has potentially fatal side effects and is used to control serious heart rhythm problems only when safer agents have been ineffective

antiarrhythmic drug (trade name Enkaid) used to treat life-threatening arrhythmias but increases the risk of sudden death in heart attack patients

n antiarrhythmic drug (trade name Mexitil) used to treat ventricular arrhythmias

antiarrhythmic drug (trade name Mexitil) used to treat ventricular arrhythmias

n antiarrhythmic drug (trade name Tonocard) used to treat ventricular arrhythmias when less dangerous drugs have failed