A 54-year-old male is 3 days postoperative following a colon resection. The nurse has delegated to the assistive personnel (AP) to obtain morning vital signs. At 8:00 AM, the AP reports that the client's oral temperature is 1018F. Upon assessment, the nurse notes that the client is flushed and slightly diaphoretic. He appears lethargic, but responds to simple questions. His vital signs are now BP 92/42, HR 132, RR 28 and deep, and his temperature has risen to 102.6° F. Lungs are clear throughout. The surgical wound has a dressing that is moist with a moderate amount of purulent drainage. Five minutes later, the nurse contacts the surgeon to report the abnormal findings, who prescribes: A. Tylenol 650 mg PO prn q6h for a temperature above 101° F B. Blood cultures x 2, taken 5 minutes apart C. C&S of abdominal wound drainage D. Vancomycin 750 mg IVPB over 1 hour every 24 hour Over the next hour, the client continues to decline with a decreased level of consciousness and a temperature of 103.8° F. BP is 80/40, HR is 134, and RR is 34. The nurse calls the surgeon to report these findings and obtain orders for transfer to the ICU. When preparing for this transfer, the nurse notes that the client's O2 saturation is 87% on room air. What is the priority nursing action?