10 free ACNPC-AG practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
A 28-year-old woman with type 1 diabetes has glucose 486 mg/dL, pH 7.12, bicarbonate 8 mEq/L and an anion gap of 26. Serum potassium is 3.0 mEq/L. She has received 1 L of 0.9% saline. What is the most appropriate next order?