NCLEX RN Practice Question

A client is prescribed potassium chloride 20 mEq orally twice daily for hypokalemia. Before administering the medication, which lab result is most important to review?

  • Blood pressure reading

  • Blood glucose level

  • Serum potassium level

  • Blood urea nitrogen (BUN) and creatinine levels

NCLEX RN
Physiological Integrity
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