Correct Answer: B

Rationale: The Numeric scale is the most appropriate tool for assessing pain in older children, like a 12-year-old, as they can comprehend and use numbers to indicate their pain levels accurately. The FLACC scale is typically used for nonverbal or preverbal children. The NIPS scale is designed for neonates and infants. The FACES scale is more commonly used in younger children who may have difficulty expressing their pain in other ways.

Correct Answer: B

Rationale: Avoiding additional salt is crucial to help manage edema in children with MCNS. While monitoring urine output is important, the other statements either misinterpret the need for prolonged school absence or misunderstand the risk associated with contact sports during steroid therapy.

Correct Answer: B

Rationale: The most effective method to prevent infection in newborns is by practicing proper hand hygiene by staff and family. This is crucial as it helps reduce the transmission of infectious agents, protecting vulnerable newborns. Using disposable items may help, but proper hand hygiene is more effective. Administering prophylactic antibiotics without a specific indication can lead to antibiotic resistance and is not recommended. Isolating the newborn from others is not practical and may not be necessary if proper hand hygiene is maintained.

Correct Answer: C

Rationale: Prednisone, an immunosuppressant, increases the child's susceptibility to infections, making infection prevention a critical nursing goal. Detecting edema and stimulating appetite are important but secondary to preventing potentially life-threatening infections.

Correct Answer: C

Rationale: The symptoms of gagging and drooling suggest that the foreign object is likely lodged in the esophagus. This can cause significant discomfort and potential complications, requiring immediate medical evaluation.