The organic nitrates relieve angina pain by veins and coronary arteries.
reducing
constricting
dissolving
dilating
The Correct Answer is D
A. Organic nitrates, such as nitroglycerin, dilate (widen) veins and coronary arteries, leading to decreased preload and afterload, which helps relieve angina pain.
B. Constricting veins and coronary arteries would exacerbate angina symptoms by reducing blood flow to the heart muscle.
C. Dissolving veins and coronary arteries is not a mechanism of action for organic nitrates in the treatment of angina.
D. Dilating veins and coronary arteries is the primary mechanism of action for organic nitrates, resulting in increased blood flow to the heart muscle and relief of angina pain.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Shaving excess hair from the skin before applying a nitroglycerin patch helps ensure proper adhesion and absorption of the medication.
B. Used nitroglycerin patches should be folded with the medication area to the inside and disposed of in a manner that prevents accidental exposure to others.
C. Nitroglycerin patches are typically worn for a specified duration, often 12 to 14 hours, before being removed and replaced with a new patch.
D. Using multiple nitroglycerin patches simultaneously is not recommended and could lead to overdose.
Correct Answer is D
Explanation
A. "Noxium" is not a known medication for mood stabilization in bipolar disorder.
B. Valium and Librium are benzodiazepines commonly used for anxiety and are not typically used for mood stabilization in bipolar disorder.
D. Lithium is a mood stabilizer commonly used in the treatment of bipolar disorder to prevent or reduce the severity of manic and depressive episodes.
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