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A nurse is preparing to administer 5 units of regular insulin and 20 units of NPH insulin to a client who has type 1 diabetes mellitus. Which of the following actions should the nurse take first?

Inject 20 units of air into the vial of NPH insulin.

Inject 5 units of air into the vial of regular insulin.

Withdraw 20 units of NPH insulin from the vial.

Withdraw 5 units of regular insulin from the vial.

Answer and Explanation

The Correct Answer is A

Answer: (A) Inject 20 units of air into the vial of NPH insulin.

Rationale:

A) Inject 20 units of air into the vial of NPH insulin:

Injecting air into the vial of NPH insulin is the first step to prevent creating a vacuum, which could make it difficult to withdraw the insulin later. The nurse must inject the corresponding amount of air for the dose needed, ensuring that the insulin can be withdrawn smoothly and accurately without bubbles, which could affect the dose.

B) Inject 5 units of air into the vial of regular insulin:

Injecting air into the regular insulin vial is also necessary before withdrawing the insulin, but it should be done after injecting air into the NPH vial. This sequence ensures that no NPH insulin contaminates the regular insulin vial when the nurse withdraws the doses later.

C) Withdraw 20 units of NPH insulin from the vial:

Withdrawing NPH insulin should be done after air is injected into both vials and after the regular insulin has been drawn up. This sequence prevents the mixing of the two types of insulin and ensures accurate dosing, which is crucial for maintaining the correct blood glucose levels.

D) Withdraw 5 units of regular insulin from the vial:

Withdrawing regular insulin is critical to do before the NPH insulin to prevent contamination of the regular insulin with NPH, which could alter the onset and peak times of the regular insulin. However, it should follow the steps of injecting air into both vials, starting with the NPH vial.

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Correct Answer is D

Explanation

The nurse should expect the provider to discontinue phenelzine 2 weeks before starting ﬂuoxetine treatment. Phenelzine is a monoamine oxidase inhibitor (MAOI) and should not be taken with ﬂuoxetine, which is a selective serotonin reuptake inhibitor (SSRI). Taking these two medications together can cause a dangerous drug interaction known as serotonin syndrome.

a) Levothyroxine is a thyroid hormone replacement medication and does not interact with ﬂuoxetine.

b) Acetaminophen is a pain reliever and does not interact with ﬂuoxetine.

c) Simvastatin is a cholesterol- lowering medication and does not interact with ﬂuoxetine.

A. Soiled linens are placed on the floor. B. Uncapped sharps are put in a puncture-resistant container. C. Dampened cloths are used for dusting the area. D. Waste containers are lined with single bags.

Correct Answer is A

Explanation

Immunocompromised individuals have a weakened immune system, which makes them more susceptible to infections. Soiled linens, when placed on the floor, can potentially harbor pathogens and become a source of contamination. It is essential to handle soiled linens properly by placing them in designated containers or bags to prevent the spread of infectious agents.

Uncapped sharps put in a puncture-resistant container: This is the correct practice for disposing of sharps, such as needles or lancets. Uncapped sharps should always be placed in puncture-resistant containers to prevent accidental injuries and potential transmission of infections.

Dampened cloths used for dusting the area: Dampened cloths for dusting can help minimize the dispersal of dust and allergens, but it does not necessarily pose a significant risk of infection.

However, it is important to ensure that the dampened cloths are properly cleaned and sanitized to prevent the growth and spread of microorganisms.

Waste containers lined with single bags: Waste containers lined with single bags are a common practice for proper waste management and disposal. While it is important to maintain good waste management practices to prevent the spread of infections, the use of single bags alone does not significantly affect the risk of infection for immunocompromised clients.

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A nurse is preparing to administer 5 units of regular insulin and 20 units of NPH insulin to a client who has type 1 diabetes mellitus. Which of the following actions should the nurse take first?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is reviewing the medication record of a client who has a new prescription for ﬂuoxetine. Which of the following medications should the nurse expect the provider to discontinue 2 weeks before starting ﬂuoxetine treatment?

Correct Answer is D

Explanation

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Correct Answer is A

Explanation

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