NCLEX RN Free Practice Questions Practice Question
A 26-year-old male client is brought by his wife to the emergency department (ED) unconscious. Blood is drawn for a stat blood count (CBC), fasting blood sugar level, and electrolytes. An indwelling urinary catheter is inserted. He has a history of type 1 diabetes (insulin-dependent diabetes mellitus [IDDM]). A diagnosis of ketoacidosis is made. Stat lab values reveal a blood sugar level of 520 mg/dL. Which of the following should the nurse expect to administer in the ER?
Correct Answer: C
Rationale: Regular insulin is the fastest acting-insulin; when given IV, it will immediately act to decrease blood sugar. Regular insulin is given to decrease blood glucose levels by promoting metabolism of glucose, inhibiting lipolysis and formation of ketone bodies.
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