A 21-year-old noncompliant female with a history of type I (insulin-dependent) diabetes mellitus was found in a coma. Her blood glucose was high, as well as her urine glucose, urine ketones, and serum ketones. Her serum bicarbonate was < 12 mEq/L. Her respiration was exaggerated and his breath had an acetone odor. Her blood pressure was 90/60 and his pulse weak and rapid (120).