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27.

The following lab results: glucose 651 mg/dl, Na 120 mmol/l, K 3.22 mmol/l, plasma osmolality 325 mOsm/l in a patient who is disoriented in time and place, dehydrated and who urinates about 5l/24h may indicate:

A. hypoglycemic coma.
B. diabetic ketoacidosis
C. nonketotic hyperosmolar diabetic coma.
D. decompensated diabetes insipidus.
E. adrenal crisis.

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