A semiconscious client in the postanesthesia care unit (PACU) is experiencing dyspnea (difficulty breathing). Which action should the nurse perform first? 1. Place a pillow under the client’s head. 2....

A semiconscious client in the postanesthesia care unit (PACU) is experiencing dyspnea (difficulty breathing). Which action should the nurse perform first?

1. Place a pillow under the client’s head.

2. Remove the oropharyngeal airway.

 3. Administer oxygen by mask.

4. Reposition the client to keep the tongue forward.