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Question of the Week
A postoperative adolescent patient with a recent history of fatigue, headache, and weight loss experiences a delayed awakening and bladder distention. The patient was given general anesthesia with 300 mL of lactated Ringer's solution. The patient is catheterized for 1400 mL of colorless urine. The perianesthesia nurse assesses the patient for:
- elevated sodium and potassium levels in the urine.
- elevated blood pressure.
- decreased cerebral perfusion pressure.
- elevated sugar and ketones in the urine.

