A nurse on a medical surgical unit is caring for a client who has a small bowel obstruction and is receiving parenteral nutrition through a central venous catheter. Which of the following actions should the nurse plan to take? (Select all that apply)

Observe for dyspnea.

Infuse parenteral nutrition by gravity.

Administer parenteral nutrition solution within 30 min after removing from the refrigerator.

Change parenteral nutrition bag and infusion tubing every 72 hr.

Begin infusion of parenteral nutrition once central venous catheter position is confirmed by radiology.