After a child returns from the postanesthesia care unit after surgery, which of the following should the nurse assess first? 1. The IV fluid access site. 2. The child's level of pain. 3. The surgical...

After a child returns from the postanesthesia care unit after surgery, which of the following should the nurse assess first?

1. The IV fluid access site.

2. The child's level of pain.

3. The surgical site dressing.

4. The functioning of the nasogastric tube.