All of the following statements concerning antianginal drugs are true EXCEPT:
A. The effect of calcium channel blockers on afterload is more than their effect on preload.
B. The beta-blockers are effective in treating exertional angina since they decrease cardiac oxygen consumption during exercise.
C. The dihydropyridines present no hazard when used alone in the treatment of angina.
D. Organic nitrates are effective in treating Printzmetal's angina because they decrease preload and dilate coronary arteries.
Answer
Category:
Pharmacology MCQs
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