HESI Practice Test Pediatrics

Correct Answer: A

Rationale: In osteomyelitis, an infection of the bone, patients typically present with localized pain, swelling, and warmth over the affected bone. This is due to the inflammatory response in the bone tissue. Generalized joint stiffness, pain in the muscles, and limited range of motion in the limbs are not specific to osteomyelitis and are more commonly associated with other conditions.

Correct Answer: A

Rationale: The correct answer is A. Duchenne muscular dystrophy is an inherited X-linked recessive disorder that primarily affects male children in the family. Since it is X-linked, sons inherit the mutation from their mothers who are carriers of the abnormal gene. Therefore, the nurse should explain to the parents that any future sons they have would have a 50% chance of inheriting the mutation and having DMD, while daughters would have a 50% chance of being carriers like the mother.

Correct Answer: A

Rationale: Frequent swallowing after tonsillectomy may indicate bleeding, which requires immediate assessment and intervention. Checking the child's throat for signs of bleeding is the priority to ensure timely identification and management of any potential bleeding complications.

Correct Answer: C

Rationale: Using a barrier cream like zinc oxide protects the skin and helps prevent diaper rash.

Correct Answer: B

Rationale: A coloring book with crayons is the best choice as it is safe, engaging, and can provide a distraction during treatment without posing any safety risks. Coloring activities can help keep the child occupied, promote creativity, and offer a calming and therapeutic outlet during chemotherapy sessions.