A nurse has identified a fluid volume deficit in the patient who has suffered prolonged vomiting and diarrhea.

Which assessment data is most important in identifying that the patient may be developing prerenal acute kidney injury (AKI)?

Urine specific gravity of 1.029.

BUN of 28 mg/dL.

Creatinine of 2.4 mg/dL.

Dry mucous membranes.

Answer and Explanation

The Correct Answer is C

Choice A rationale
Urine specific gravity of 1.029 indicates concentrated urine, which is common in dehydration but not specific to prerenal AKI. It reflects the kidney’s ability to concentrate urine in response to fluid deficit.
Choice B rationale
BUN of 28 mg/dL can indicate dehydration or renal impairment. However, it is not as specific as creatinine in diagnosing prerenal AKI. BUN can be elevated due to other factors like high protein intake or gastrointestinal bleeding.
Choice C rationale
Creatinine of 2.4 mg/dL is a critical indicator of kidney function. Elevated creatinine levels are more specific to renal impairment, including prerenal AKI, as they reflect the kidney’s ability to filter waste products.
Choice D rationale
Dry mucous membranes are a sign of dehydration but are not specific to prerenal AKI. They indicate fluid volume deficit but do not directly reflect kidney function.

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Correct Answer is A

Explanation

Choice A rationale
A hypertensive crisis is characterized by severely elevated blood pressure, which can cause severe headache and blurred vision due to increased intracranial pressure.
Choice B rationale
Migraines can cause severe headaches and visual disturbances, but in a patient with a history of hypertension, a hypertensive crisis is more likely.
Choice C rationale
Sinus infections can cause headaches and facial pain, but not typically blurred vision.
Choice D rationale
Gastroenteritis causes gastrointestinal symptoms like diarrhea and vomiting, not headaches and blurred vision.

A. Administering supplemental oxygen. B. Encouraging the client to use an incentive spirometer. C. Administering a bronchodilator as prescribed. D. Positioning the client in high Fowler’s position.

Correct Answer is A

Explanation

Choice A rationale
Administering supplemental oxygen is the priority intervention for a client with COPD who has an oxygen saturation of 88% on room air. This low oxygen saturation indicates hypoxemia, which requires immediate correction to prevent further respiratory distress.
Choice B rationale
Encouraging the client to use an incentive spirometer is important for lung expansion and preventing atelectasis, but it is not the priority intervention in this scenario. The immediate concern is to correct the hypoxemia.
Choice C rationale
Administering a bronchodilator as prescribed is important for managing COPD symptoms, but the priority intervention is to correct the hypoxemia by administering supplemental oxygen.
Choice D rationale
Positioning the client in high Fowler’s position can help improve breathing, but the priority intervention is to correct the hypoxemia by administering supplemental oxygen.

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A nurse has identified a fluid volume deficit in the patient who has suffered prolonged vomiting and diarrhea. Which assessment data is most important in identifying that the patient may be developing prerenal acute kidney injury (AKI)?

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A nurse is caring for a client with a history of hypertension who presents with a severe headache and blurred vision. What is the most likely cause of these symptoms?

Correct Answer is A

Explanation

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Correct Answer is A

Explanation

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A nurse has identified a fluid volume deficit in the patient who has suffered prolonged vomiting and diarrhea.

Which assessment data is most important in identifying that the patient may be developing prerenal acute kidney injury (AKI)?