Amiodarone Therapy After Previous Sotalol-induced Torsade de Pointes: Analysis of AT Dispersion to Predict Proarrhythmia
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BACKGROUND: Polymorphic ventricular tachycardia of the torsade de pointes type represents, potentially, the most dangerous side effect of antiarrhythmic drugs that prolong ventricular repolarization. Much effort has been devoted to the identification of the de... ...