💊 NCLEX-RN Exam Prep

A client with diabetic ketoacidosis (DKA) receiving an insulin infusion has a blood glucose level of 450 mg/dL. The nurse monitors for which electrolyte imbalance as insulin begins to lower blood glucose?

A Hypernatremia
B Hypokalemia
C Hypercalcemia
D Hypomagnesemia

✓ Correct Answer: Option B

Insulin causes potassium to shift from the extracellular to the intracellular compartment, leading to a decrease in serum potassium levels. Therefore, hypokalemia is a significant concern during DKA treatment.

💡 Why is B) the correct answer?

The correct answer to the question "A client with diabetic ketoacidosis (DKA) receiving an insulin infusion has a blood glucose level of 450 mg/dL. The nurse monitors for which electrolyte imbalance as insulin begins to lower blood glucose?" is Option B: Hypokalemia.

The other options — A) Hypernatremia, C) Hypercalcemia, D) Hypomagnesemia — are incorrect for this NCLEX-RN Exam Prep question. As explained above: Insulin causes potassium to shift from the extracellular to the intracellular compartment, leading to a decrease in serum potassium levels. Therefore, hypokalemia is a significant concern during DKA …

📚 About This NCLEX-RN Exam Prep Practice Question

This 2-level NCLEX-RN Exam Prep question from the Physiological Integrity topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free NCLEX-RN Exam Prep practice test or use flashcards for spaced repetition review.

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