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
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is C
Explanation
When administering phenytoin in suspension, it is essential to shake the container vigorously to ensure that the medication is well mixed and the correct dose of the active ingredient is given.
Correct Answer is A
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