Which antiarrhythmic drugs have an etiologic role in torsade de pointes?

Updated: Jan 31, 2017
  • Author: Jatin Dave, MD, MPH; Chief Editor: Mikhael F El-Chami, MD  more...
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Antiarrhythmic drugs reported to be etiologic include class IA agents (eg, quinidine, procainamide, disopyramide), class IC agents (eg, encainide, flecainide), and class III agents (eg, sotalol, amiodarone).

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