Pharmacology In a patient of known prolonged congenital QT syndrome and intermittent Torsade-de-pointes, which of the following should be prescribed? A Magnesium sulphate B Metoprolol C Cardiac pacing D Isoprendine 💡 Explanation In a patient of known prolonged congenital QT syndrome and intermittent Torsade-de-pointes, which of the following should be prescribed? ✓ Correct Answer: B. Metoprolol