The nurse is providing care to an adult client in the postanesthesia care unit who is recovering from an emergency appendectomy. The client is sleepy, but arousable and reports zero pain on a numeric pain scale. Which assessment finding requires immediate action by the nurse?
-A temperature of 99.1°F (37.3°C )
-A pulse oximetry reading of 92%
-A blood pressure of 100/60 mmHg
-A resting heart rate of 128 bpm