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A nurse is caring for a client who is scheduled for a blood sampling for a serum creatinine level. The client asks the nurse, "What is the purpose of this test?" Which of the following responses should the nurse give?
- A. This test will inform your provider if you are anemic.
- B. This test will inform your provider if you have an infection.
- C. This test will inform your provider how your kidneys are functioning.
- D. This test will inform your provider if you have a thyroid disorder.
Correct Answer: C
Rationale: A serum creatinine test measures the level of creatinine in the blood, which is an indicator of kidney function. Elevated creatinine levels can indicate impaired kidney function or kidney disease.
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A nurse is caring for a client who has benign prostatic hyperplasia (BPH). Which of the following findings should the nurse expect?
- A. Difficulty starting the flow of urine.
- B. Painful urination.
- C. Urge incontinence.
- D. Critically elevated prostate-specific antigen (PSA) level.
Correct Answer: A
Rationale: Difficulty starting urine flow is common in BPH due to prostate enlargement obstructing the urethra.
A nurse is preparing to administer potassium chloride 30 mEq PO daily. The amount available is potassium chloride 20 mEq/15mL. How many mL should the nurse administer? (Round the answer to the nearest tenth/whole number. Use a leading zero if it applies. (Do not use a trailing zero))
Correct Answer: 22.6 mL
Rationale: 30 mEq ÷ (20 mEq/15 mL) = 22.56 mL, rounded to 22.6 mL.
A nurse is preparing to administer levothyroxine 275 mcg PO to a client. The amount available is levothyroxine 137 mcg/tablet. How many tablets should the nurse administer?
- A. 2 tablets
- B. 1 tablet
- C. 3 tablets
- D. 4 tablets
Correct Answer: A
Rationale: 275 mcg ÷ 137 mcg/tablet = 2.007 tablets, rounded to 2 tablets.
A nurse is preparing to administer 0.9% sodium chloride IV infusion 1000 mL bag at a rate of 200 mL/hr for a client who has rhabdomyolysis. The nurse should expect the IV pump to infuse over how many hours? (Round the answer to the nearest whole number. (Use a leading zero if it applies. Do not use a trailing zero))
- A. 5 hours
- B. 4 hours
- C. 6 hours
- D. 7 hours
Correct Answer: A
Rationale: 1000 mL ÷ 200 mL/hr = 5 hours. The infusion will take 5 hours.
A nurse is reinforcing discharge instructions to a client who is postoperative from a hip arthroplasty. Which of the following statements by the client indicates a correct understanding of the teaching?
- A. I will avoid wearing socks on my feet.
- B. I will avoid performing leg exercises.
- C. I will avoid crossing my legs for the first 3 months after surgery.
- D. I will avoid lying on the side of my surgery when I get home.
Correct Answer: C
Rationale: Avoiding crossing the legs for the first 3 months after surgery helps prevent dislocation of the hip joint and promotes proper healing.