The nurse is preparing an Injection of 10 units of regular Insulin and 5 units of NPH insulin from two vials. The nurse should:

inject air into the regular insulin, then into the NPH.

inject air into both vials and withdraw the regular insulin first.

Inject air into and withdraw the NPH immediately.

withdraw the regular insulin first.

Answer and Explanation

The Correct Answer is B

Choice A rationale: Injecting air into the regular insulin and then into the NPH is not the correct sequence.

Choice B rationale: Injecting air into both vials and withdrawing the regular insulin first is the correct sequence when drawing up a combination of short-acting and intermediate- acting insulins.

Choice C rationale: Injecting air into and withdrawing the NPH immediately is not the correct sequence.

Choice D rationale: Withdrawing the regular insulin first is not the correct sequence when preparing a mixed insulin injection.

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Correct Answer is D

Explanation

Choice A rationale: The Trendelenberg position is not typically used for dyspnea; it involves placing the body in a supine position with the lower half tilted downward. Choice B rationale: The side-lying position is not typically used for dyspnea.

Choice C rationale: The supine position may worsen dyspnea, especially in individuals with respiratory distress.

Choice D rationale: The semi-Fowler's position, with the head of the bed elevated, is often used to assist with breathing and improve oxygenation in clients with dyspnea.

A. Changing the soiled dressing carefully B. Pinning the drain to the dressing C. Allowing the drain reservoir to fill completely before emptying it D. Maintaining the negative pressure of the drain

Correct Answer is C

Explanation

Choice A rationale: Changing the soiled dressing carefully is important but not specifically associated with caring for a Penrose drain.

Choice B rationale: Pinning the drain to the dressing is not typically done; securing the drain and preventing tension are important.

Choice C rationale: Allowing the drain reservoir to fill completely before emptying it is a crucial nursing action associated with caring for a Penrose drain.

Choice D rationale: Maintaining the negative pressure of the drain is not applicable to a Penrose drain, which relies on gravity drainage.

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The nurse is preparing an Injection of 10 units of regular Insulin and 5 units of NPH insulin from two vials. The nurse should:

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Naxlex Comprehensive Predictor Exams

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Correct Answer is D

Explanation

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Correct Answer is C

Explanation

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