The nurse is planning care for a client who had surgery for abdominal aortic aneurysm repair 2 days ago. The pain medication and the use of relaxation and imagery techniques are not relieving the client's pain and the client refuses to get out of bed to ambulate as ordered. The nurse contacts the physician, explains the situation, and provides information about drug dose, frequency of administration, the client's vital signs, and the client's score on the pain scale. The physician tells the nurse that the current order for pain medication is sufficient and the client will be fine in a few days. The nurse should next: