💊 NCLEX-RN Exam Prep

The nurse is reviewing laboratory results for a client with prolonged nasogastric suctioning. Which finding warrants immediate attention?

A Sodium 138 mEq/L
B Potassium 2.9 mEq/L
C Chloride 98 mEq/L
D Glucose 110 mg/dL

✓ Correct Answer: Option B

Prolonged nasogastric suctioning can lead to significant loss of potassium, causing hypokalemia. A potassium level of 2.9 mEq/L is critically low and can cause life-threatening cardiac dysrhythmias and muscle weakness, requiring immediate intervention.

💡 Why is B) the correct answer?

The correct answer to the question "The nurse is reviewing laboratory results for a client with prolonged nasogastric suctioning. Which finding warrants immediate attention?" is Option B: Potassium 2.9 mEq/L.

The other options — A) Sodium 138 mEq/L, C) Chloride 98 mEq/L, D) Glucose 110 mg/dL — are incorrect for this NCLEX-RN Exam Prep question. As explained above: Prolonged nasogastric suctioning can lead to significant loss of potassium, causing hypokalemia. A potassium level of 2.9 mEq/L is critically low and can cause life-threatening cardiac dysrhythmias a…

📚 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.

Related NCLEX-RN Exam Prep Questions