What is the first action to take when Mr. Raymond is found walking without a mask?

The first action of directing Mr. Raymond back to his room and placing his O2 cannula is critical because it addresses his immediate health needs. Given that he is found walking without a mask, it suggests a possible disregard for infection control protocols, and he may need reassurance or immediate care. Ensuring that he has his oxygen delivery system in place is essential to maintain his oxygen saturation levels, especially if he has respiratory issues.

This action prioritizes Mr. Raymond's safety and health before any further instructions or assessments. While assessing oxygen levels with a pulse oximeter might provide valuable information, it doesn't address the immediate need for oxygen support. Calling for medical assistance could be necessary later if the situation escalates or if Mr. Raymond shows signs of distress, but it may not be the first priority. Instructing him on proper mask use is important for adherence to health protocols but also secondary to ensuring he is receiving the necessary oxygen, especially if he is at risk for respiratory complications.

In healthcare settings, promptly addressing the patient's physical needs while ensuring safety takes precedence, reinforcing the importance of immediate supportive measures in patient care.