Review of Pharmacology - 9E (2015)
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Review of Pharmacology - 9E (2015)

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Cardiovascular System<br />

53. Which <strong>of</strong> the following drugs is a class III antiarrhythmic<br />

agent?<br />

(a) Quinidine<br />

(b) Amiodarone<br />

(c) Propanolol<br />

(d) Lignocaine<br />

54. Which <strong>of</strong> the following is a K + channel opener?<br />

(a) Nifedipine<br />

(b) Minoxidil<br />

(c) Enalapril<br />

(d) Atenolol<br />

55. Which <strong>of</strong> the following is not a Ca ++ channel blocker?<br />

(a) Enalapril<br />

(b) Nifedipine<br />

(c) Diltiazem<br />

(d) Verapamil<br />

56. Digitalis acts in CHF by:<br />

(a) Na + K + ATPase inhibition<br />

(b) Na + K + ATPase stimulation<br />

(c) Blockade <strong>of</strong> calcium channels<br />

(d) Increasing the refractory period <strong>of</strong> AV node<br />

57. Treatment <strong>of</strong> choice in ventricular fibrillation is:<br />

(a) Sotalol<br />

(b) Cardioversion<br />

(c) Ibutilide<br />

(d) Adenosine<br />

58. Coronary steal phenomenon is caused by which drug?<br />

(a) Disopyramide<br />

(b) Verapamil<br />

(c) Nitroglycerine<br />

(d) Dipyridamol<br />

59. Antihypertensive <strong>of</strong> choice in a patient <strong>of</strong> diabetes mellitus<br />

with proteinuria is:<br />

(a) Enalapril<br />

(b) Propanolol<br />

(c) Hydralazine<br />

(d) Minoxidil<br />

60. Antiarrhythmic drug is:<br />

(a) Phentolamine<br />

(b) Phenobarbitone<br />

(c) Procainamide<br />

(d) Pentamidine<br />

61. Antihypertensive drug <strong>of</strong> choice in a diabetic patient<br />

is:<br />

(a) Methyldopa<br />

(b) Beta blocker<br />

(c) ACE inhibitor<br />

(d) Thiazides<br />

62. Which <strong>of</strong> the following drugs is used in MI?<br />

(a) Cocaine<br />

(b) Pethidine<br />

(c) Morphine<br />

(d) Butorphanol<br />

63. Coronary vasodilatation is caused by:<br />

(a) Adenosine<br />

(b) Bradykinin<br />

(c) Histamine<br />

(d) Ergotamine<br />

64. Side effect <strong>of</strong> corneal microdeposits is seen most<br />

commonly with which <strong>of</strong> the following drugs?<br />

(a) Esmolol<br />

(b) Amiodarone<br />

(c) Adenosine<br />

(d) Bretylium<br />

65. Treatment <strong>of</strong> digitalis toxicity includes:<br />

(a) Stoppage <strong>of</strong> drug<br />

(b) Potassium supplements<br />

(c) FAB fragments <strong>of</strong> digitalis antibodies<br />

(d) All <strong>of</strong> the above<br />

66. Which <strong>of</strong> the following is false about digoxin?<br />

(a) Dosage reduction is required in hepatic disease<br />

(b) Dosage reduction is required in renal failure<br />

(c) It can cause bradycardia<br />

(d) It increases the force <strong>of</strong> contraction in CHF<br />

67. Drug <strong>of</strong> choice for termination <strong>of</strong> paroxysmal supraventricular<br />

ventricular tachycardia is:<br />

(a) Calcium channel blocker<br />

(b) Beta blocker<br />

(c) Digoxin<br />

(d) Adenosine<br />

General Cardiovascular <strong>Pharmacology</strong> System<br />

195<br />

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