A nurse is caring for a client who has heart failure and a new prescription for furosemide. Which of the following laboratory values should the nurse review before administering furosemide?

Potassium

Phosphate

Carbon dioxide

Bicarbonate

Answer and Explanation

The Correct Answer is A

Furosemide is a loop diuretic that blocks water reabsorption in the loop of Henle promoting diuresis. It also causes potassium loss in urine leading to hypokalemia. Checking potassium levels before administration of furosemide prevents worsening already existing hypokalemia.

B, C, D- furosemide does not affect the blood levels of phosphate, Carbon dioxide and bicarbonate.

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Correct Answer is A

Explanation

Rifampin and pyrazinamide are hepatotoxic agents that may cause liver failure. The client should therefore have serial liver function tests to promote client safety while on the medications.
B, C, D- Rifampin and pyrazinamide have no effect on the thyroid, blood glucose or gall bladder.

A. "Store sucralfate in the refrigerator." B. "Take sucralfate 1 hr before meals." C. "Take the tablets whole." D. "An antacid may be taken with the medication if indigestion occurs."

Correct Answer is B

Explanation

B. Taking sucralfate before meals allows it to form a protective coating on the ulcer, which can help to reduce irritation and promote healing.

A. Storing sucralfate in the refrigerator is unnecessary. Sucralfate tablets should be stored at room temperature away from moisture and heat.

C. It can be dissolved or broken

D. Antacids can interfere with the effectiveness of sucralfate by altering its pH-dependent mechanism of action. Therefore, they should be taken at least 30 minutes before or after sucralfate.

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A nurse is caring for a client who has heart failure and a new prescription for furosemide. Which of the following laboratory values should the nurse review before administering furosemide?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is A

Explanation

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Correct Answer is B

Explanation

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