In the treatment of coronary artery disease (CAD), medications are often ordered to control blood pressure in the client. Which of the following is a primary purpose of using beta-adrenergic blockers in the nursing management of CAD?
A) To dilate coronary arteries
B) To decrease workload of the heart
C) To decrease homocysteine levels
D) To prevent angiotensin II conversion
B
Feedback:
Beta-adrenergic blockers are used in the treatment of CAD to decrease the myocardial oxygen by reducing heart rate and workload of the heart. Nitrates are used for vasodilation. Anti-lipid drugs (such as statins and B vitamins) are used to decrease homocysteine levels. ACE inhibitors inhibit the conversion of angiotensin.
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