[Answered]: The 64 yr old female patient in the cardiac ICU…

The 64 yr old female patient in the cardiac ICU is 3 days post-op from open heart surgery. You receive in report that she slept peacefully all night and should transfer to step down tomorrow. When assessing her, you note that she is confused about where she is, has put out only 20 cc of urine in the past hour, has a temperature of 101.9 F , heart rate is 106 , blood pressure is