Q. The following drug is used to reduce the frequency of angina pectoris as well as to terminate an acute attack:
  • (A) Isosorbide dinitrate
  • (B) Pentaerythritol tetranitrate
  • (C) Diltiazem
  • (D) Dipyridamole
πŸ’¬ Discuss
βœ… Correct Answer: (A) Isosorbide dinitrate
Q. The antiarrhythmic drug which decreases both rate of depolarization (phase 0) as well as rate of repolarization (phase 3) of myocardial fibres is:
  • (A) Lignocaine
  • (B) Propranolol
  • (C) Quinidine
  • (D) Verapamil
πŸ’¬ Discuss
βœ… Correct Answer: (C) Quinidine