A diabetic patient who has had vomiting and diarrhea for the past 3 days is admitted to the hospital with a blood glucose of 748 mg/ml (41.5 mmol/L) and a urinary output of 120 ml in the first hour. The vital signs are blood pressure (BP) 72/62; pulse 128, irregular and thready; respirations 38; and temperature 97° F (36.1° C). The patient is disoriented and lethargic with cold, clammy skin and cyanosis in the hands and feet. The nurse recognizes that the patient is experiencing the

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The patient's history of hyperglycemia (and the associated polyuria), vomiting, and diarrhea is consistent with hypovolemia, and the symptoms are most consistent with the progressive stage of shock. The patient's temperature of 97° F is inconsistent with septic shock. The history is inconsistent with a diagnosis of cardiogenic shock, and the patient's neurologic status is not consistent with refractory shock.

A Diabetic Patient Who Has Had Vomiting and Diarrhea for the Past