A nurse is caring for a school-age child who was involved in a motor- vehicle crash. Exhibits Complete the following sentence by using the list of options. The child is at highest risk for developing ___ evidenced by the client's ___ ​​​​​​

Pulmonary embolism: The child shows a slight decline in oxygen saturation (from 95% to 93%) and labored breathing, both of which can indicate early signs of respiratory complications. Oxygen saturation levels: Decreased oxygen saturation is a concerning sign that points toward respiratory issues, which can include pulmonary embolism, especially in a post-trauma patient with limited mobility.