A nurse is monitoring a client who has acute kidney injury (AKI). Which of the following laboratory findings should the nurse expect?

Elevated BUN

Hypercalcemia

Metabolic alkalosis

Hypokalemia

Answer and Explanation

The Correct Answer is A

Choice A reason: In acute kidney injury (AKI), the blood urea nitrogen (BUN) level is expected to be elevated due to the kidneys' impaired ability to excrete urea, which is a waste product of protein metabolism. Normal BUN levels range from approximately 7 to 20 mg/dL.

Choice B reason: Hypercalcemia is not commonly associated with AKI. Instead, patients with AKI may experience hypocalcemia due to the kidneys' reduced ability to convert vitamin D to its active form, which is necessary for calcium absorption.

Choice C reason: Metabolic alkalosis is not a typical finding in AKI. More commonly, patients with AKI experience metabolic acidosis because the kidneys are unable to excrete acid effectively, leading to an accumulation of acid in the body.

Choice D reason: Hypokalemia is generally not expected in AKI. The condition is more often associated with hyperkalemia, as the impaired kidney function leads to a reduced excretion of potassium, which can accumulate to dangerous levels.

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Correct Answer is A

Explanation

Choice A reason: General anesthesia can impair the autonomic nervous system, which controls bladder function, leading to urinary retention. This risk is particularly high shortly after surgery.

Choice B reason: While liver failure can lead to multiple organ dysfunction, it is not directly associated with urinary retention unless there are concurrent issues affecting the urinary system.

Choice C reason: A diet high in calcium oxalate can contribute to kidney stones, which could potentially cause urinary obstruction, but it is not a direct cause of urinary retention.

Choice D reason: Antibiotics for a skin infection would not typically lead to urinary retention unless there were an allergic reaction or other rare side effects that affect the urinary system.

A. Postvoid urine residual measurement B. Blood urea nitrogen (BUN) C. Cystourethrogram D. Creatinine E. Kidney, ureter, bladder (KUB) x-ray F. Bladder scan

Correct Answer is ["A","E","F"]

Explanation

Choice A reason: Postvoid urine residual measurement is a direct method to assess for urinary retention.

Choice B reason: Blood urea nitrogen (BUN) levels may indicate kidney function but not specifically urinary retention.

Choice C reason: A cystourethrogram is used to visualize the bladder and urethra, which may not be the first choice for assessing urinary retention.

Choice D reason: Creatinine levels indicate kidney function but not urinary retention.

Choice E reason: A kidney, ureter, bladder (KUB) x-ray can show the size of the bladder and may indicate retention.

Choice F reason: A bladder scan is a non-invasive way to measure the amount of urine in the bladder and assess for

retention.

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A nurse is monitoring a client who has acute kidney injury (AKI). Which of the following laboratory findings should the nurse expect?

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Naxlex Comprehensive Predictor Exams

A nurse is caring for a group of clients on a medical-surgical unit. Which of the following clients is at greatest risk for urinary retention?

Correct Answer is A

Explanation

A nurse is caring for a client in the clinic who has a distended bladder with discomfort over the area and a sense of fullness. Which of the following tests should the nurse expect the health care provider to order to determine if the client has urinary retention? (Select all that apply.)

Correct Answer is ["A","E","F"]

Explanation

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