NCLEX-RN
Fundamentals of Nursing NCLEX RN Questions Questions
Extract:
Question 1 of 5
The nurse reviews a client’s laboratory data before a scheduled surgery. Which laboratory data requires immediate follow-up?

Correct Answer: B
Rationale: Abnormal potassium levels can cause cardiac arrhythmias, a critical risk during surgery, requiring immediate follow-up. Sodium, BUN, and creatinine abnormalities are less immediately life-threatening but still important.
Question 2 of 5
Correct Answer:
Rationale:
Question 3 of 5
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Question 4 of 5
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Question 5 of 5
Correct Answer:
Rationale: