A nurse is planning care for an adolescent who is postoperative following scoliosis repair with Harrington rod instrumentation. Which of the following interventions should the nurse include in the plan of care?

Initiate the use of a patient-controlled analgesia pump for pain control.

Reposition the client by log rolling every 4 hours.

Place the client in protective isolation.

Keep the head of the bed at a 30-degree angle.