ATI RN
ATI N211 Pharmacology Exam I Questions
Extract:
Question 1 of 5
A nurse is caring for a client whose serum potassium level is 5.3 mEq/L. Which of the following scheduled medications should the nurse plan to administer?
Correct Answer: B
Rationale: The correct answer is B: Furosemide. Furosemide is a loop diuretic that helps to eliminate excess potassium from the body through urine, thus lowering the serum potassium level. A serum potassium level of 5.3 mEq/L is considered high (normal range is 3.5-5.0 mEq/L), and administering furosemide can help normalize it.
Potassium iodide (
A) is not indicated for high serum potassium levels; it is used for radiation emergencies. Lisinopril (
C) is an ACE inhibitor used for hypertension and does not directly affect potassium levels. Digoxin (
D) is a cardiac glycoside used for heart conditions and can actually increase potassium levels.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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