Tag: QT interval prolongation

QT interval prolongation is seen with the use of all of the following except: a) Amiodarone b) Esmolol c) Magnesium d) Metoprolol

Which of the following antiarrhythmic drugs is least likely to cause torsades de pointes? A. Amiodarone B. Quinidine C. Sotalol D. Procainamide

ECG tracing showing severe bradycardia due to complete heart block.