Which action by the nurse represents proper nasopharyngeal/ nasotracheal suction technique? 1. Lubricate the suction catheter with petroleum jelly before and between insertions. 2. Apply suction...

Which action by the nurse represents proper nasopharyngeal/ nasotracheal suction technique?

1. Lubricate the suction catheter with petroleum jelly before and between insertions.

2. Apply suction intermittently while inserting the suction catheter.

3. Rotate the catheter while applying suction.

4. Hyperoxygenate with 100% oxygen for 30 minutes before and after suctioning.