A pediatric nurse is caring for a 7-year-old child admitted after head trauma who develops sudden onset polyuria and intense thirst. Laboratory results reveal very dilute urine with low urine osmolality, while serum sodium and serum osmolality are elevated. The provider suspects central diabetes insipidus (DI) related to pituitary dysfunction.Which pathophysiologic mechanism most accurately explains the child’s clinical presentation?

A pediatric nurse is developing an evidence-based injury-prevention program using national mortality data for unintentional injuries. Based on the image provided, which intervention would have the greatest impact on reducing preventable injury-related deaths among male children aged 0-4 years?

A 9-year-old child is evaluated for chronic fatigue and pallor. A complete blood count (CBC) reveals the following:-Hemoglobin: 9.8 g/dL-Hematocrit: 30%-MCV: 72 fL-MCHC: 30%-Reticulocyte count: 0.3%The nurse is analyzing these results using knowledge of CBC components and RBC indices.Which interpretations of these laboratory findings are accurate?Select all that apply.

A 6-year-old client is scheduled for same-day outpatient tonsillectomy. The parents state they were unable to attend a preadmission tour and appear anxious on the morning of surgery. The child is withdrawn and clings to the parent.Which nursing action best reflects evidence-based care of the child and family in the ambulatory or outpatient setting?

A pediatric nurse observes several children during neurologic evaluation for suspected seizure disorders. The nurse is asked to differentiate focal seizures with intact awareness, focal seizures with impaired awareness, and absence seizures based on characteristic clinical manifestations.Which clinical observation would most strongly support a diagnosis of a focal seizure with impaired awareness rather than absence seizure or focal seizure without impaired awareness?

A 7-year-old client is admitted with a 3-day history of vomiting and diarrhea. The client appears fatigued with dry mucous membranes and delayed capillary refill. Urine output has decreased over the past 12 hours. Laboratory results show elevated hematocrit and high urine specific gravity.Based on disturbances of fluid and electrolyte balance, which findings are consistent with water depletion?Select all that apply.

A 4-year-old client is admitted for surgical repair of an umbilical hernia. Before transport to the operating room, the child begins crying and repeatedly asks, “Will my tummy fall out?” The child clutches the abdomen and refuses to let staff approach.Which nursing intervention is most appropriate to minimize this child’s fear of bodily injury?

A 9-month-old client is admitted with 2 days of profuse watery diarrhea and poor oral intake. The infant is lethargic, with dry mucous membranes and delayed capillary refill. Laboratory results reveal:

A 7-year-old child with a history of Down syndrome presents with fatigue, pallor, and recurrent infections. The provider explains that children with certain genetic conditions have an increased risk for specific malignancies. The nurse reviews known childhood cancer risk factors when preparing education for the family.Which statement most accurately correlates a childhood cancer with its associated risk factor?

A 9-year-old child with rhabdomyosarcoma is receiving combination chemotherapy with vincristine, doxorubicin, and cyclophosphamide (VAC regimen). The child has an implanted venous access port. During administration of doxorubicin, the nurse notes swelling and erythema at the port site and the child reports burning pain.Which action by the nurse is most appropriate based on the pharmacologic properties of this regimen?