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 A

Explanation

Choice A rationale: A serum magnesium level of 1.8 mEq/L is lower than the normal range and can be associated with alcohol withdrawal.

Choice B rationale: Potassium level within the normal range is not specifically indicative of alcohol withdrawal.

Choice C rationale: Calcium level within the normal range is not specifically indicative of alcohol withdrawal.

Choice D rationale: Phosphorus level within the normal range is not specifically indicative of alcohol withdrawal.

A. R/O B. S/P C. SOB D. DOB

Correct Answer is C

Explanation

Choice A rationale: R/O (rule out) is not appropriate for documenting the client's current presentation.

Choice B rationale: S/P (status post) is not appropriate for describing the client's current respiratory distress.

Choice C rationale: SOB (shortness of breath) is the correct abbreviation to document the client's difficulty in breathing.

Choice D rationale: DOB (date of birth) is not relevant to the client's respiratory distress.

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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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Explanation

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Correct Answer is C

Explanation

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