A nurse is caring for a client who has an infection and a prescription for gentamicin Intermittent IV bolus every 8 hr. A peak and trough are required with the next dose. Which of the following actions should the nurse take to obtain an accurate gentamicin serum level?

Draw a peak level 90 min prior to administering the medication and a trough level 90 min after the dose.

Draw a trough level immediately prior to administering the medication and a peak level 30 min after the

dose.

Draw a trough level at 0900 and a peak level at 2100.

Answer and Explanation

The Correct Answer is B

To obtain an accurate gentamicin serum level, the nurse should draw a trough level immediately before administering the next dose of medication and a peak level 30 minutes after the dose has been administered. The trough level measures the lowest concentration of the medication in the blood, while the peak level measures the highest concentration.

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Correct Answer is A

Explanation

The correct answer is choice a. Return the medication to the pharmacy.

Choice A rationale:

Returning the medication to the pharmacy is the correct action. Medications past their expiration date may not be safe or effective, and the pharmacy can provide a replacement.

Choice B rationale:

Notifying the provider is not necessary in this situation. The nurse should handle the expired medication according to protocol, which typically involves returning it to the pharmacy.

Choice C rationale:

Giving the medication is incorrect. Administering expired medication can be unsafe and ineffective.

Choice D rationale:

Discarding the medication is not the best option. The pharmacy should handle the disposal of expired medications to ensure proper procedures are followed.

A. This medication is to be applied when the client is experiencing eye pain. B. The medication is to be used for approximately 10 days, followed by a gradual tapering oﬀ. C. The medication will be used until the client’s intraocular pressure returns to normal. D. The medication should be applied on a regular schedule for the rest of the client’s life.

Correct Answer is D

Explanation

Timolol eye drops are used to treat open-angle glaucoma by reducing intraocular pressure. It is important for the client to use the medication regularly as prescribed to maintain control of their condition.

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A nurse is caring for a client who has an infection and a prescription for gentamicin Intermittent IV bolus every 8 hr. A peak and trough are required with the next dose. Which of the following actions should the nurse take to obtain an accurate gentamicin serum level?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse is preparing a medication for a client and observes the date of expiration on the vial occurred 2 months ago. Which of the following actions should the nurse take?

Correct Answer is A

Explanation

A nurse at an ophthalmology clinic is providing teaching to a client who has open-angle glaucoma and a new prescription for timolol eye drops. Which of the following instructions should the nurse provide?

Correct Answer is D

Explanation

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