What Is the Appropriate Nursing Action in This Situation

Mr. Santos, a 68-year-old Male, Is Admitted to the Medical-surgical Unit with a Diagnosis of Pneumonia. He Is Receiving Oxygen Therapy Via Nasal Cannula and Is on Antibiotic Therapy. the Nurse Receives a Call from the Respiratory Therapist Who Is Requesting a Change in Oxygen Delivery Method for Mr. Santos