A 2-week-old female infant is hospitalized for the surgical repair of an umbilical hernia. After returning to the postoperative neonatal unit, her respiratory rate and heart rate have increased during the last hour. Which intervention should the nurse implement?

C Record the findings in the child's record. D Notify the healthcare provider of these findings. B Wrap the infant tightly and rock in rocking chair. A Administer a prescription for a PRN analgesic.