The organic nitrates relieve angina pain by veins and coronary arteries.

reducing

constricting

dissolving

dilating

Answer and Explanation

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.

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Correct Answer is C

Explanation

A. Placing three tablets under the tongue at once is not the recommended initial dosing for nitroglycerin.

B. Nitroglycerin tablets should not be swallowed; they are meant to be taken sublingually (under the tongue) for quick absorption.

C. This is the correct instruction, reflecting the standard protocol for acute angina treatment with nitroglycerin: one tablet under the tongue every 5 minutes as needed, with no more than three tablets in 15 minutes. If pain persists, it is advised to call emergency services.

D. This instruction is inappropriate as it delays immediate treatment for chest pain, which can be critical in the event of acute angina or a heart attack.

A. Weight gain B. Fever C. Flushing D. Chest heaviness E. Hot flashes

Correct Answer is ["B","C","E"]

Explanation

A. Weight gain is not typically associated with nicotinic acid use.

B. Fever can occur as an adverse effect of nicotinic acid.

C. Flushing, or redness and warmth of the skin, is a common side effect of nicotinic acid.

D. Chest heaviness is not an adverse effect of nicotinic acid.

E. Higher concentrations of niacin has been associated with hot flashes.

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The organic nitrates relieve angina pain by veins and coronary arteries.

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Naxlex Comprehensive Predictor Exams

The patient is being discharged with nitroglycerin (Nitrostat). Patient education would include instructions to:

Correct Answer is C

Explanation

The client has been taking nicotinic acid. Which adverse effects are common with nicotinic acid? (Select all that apply.)

Correct Answer is ["B","C","E"]

Explanation

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