The nurse is monitoring an adult client for postoperative complications. Which is most indicative of a potential postoperative complication that requires further observation? 1. A urinary output of 20...

The nurse is monitoring an adult client for postoperative complications. Which is most indicative of a potential postoperative complication that requires further observation?

1. A urinary output of 20 mL/hour 2. A temperature of 37.6° C (99.6° F) 3. A blood pressure of 100/70 mm Hg 4. Serous drainage on the surgical dressing