ATI LPN
Pediatric Dosing Practice Questions Questions
Question 1 of 5
A 2-month-old infant presents with tachypnea and retractions. Chest x-ray shows hyperinflation and perihilar infiltrates. Most likely diagnosis is:
Correct Answer: B
Rationale: Bronchiolitis features tachypnea, retractions, and x-ray findings in infants, per AAP. A, C-E differ.
Question 2 of 5
A 4-year-old girl presents with a high fever and drooling. X-ray shows a steeple sign. Most likely diagnosis is:
Correct Answer: A
Rationale: Croup shows a steeple sign with fever and respiratory symptoms, per AAP. B-E differ in x-ray.
Question 3 of 5
A 4-year-old girl presents with abdominal pain and vomiting. Ultrasound shows a doughnut sign. Most likely diagnosis is:
Correct Answer: B
Rationale: Intussusception shows a doughnut sign, per AAP. A, C-E differ.
Question 4 of 5
Most common cause of precocious puberty in girls is:
Correct Answer: C
Rationale: Idiopathic is the most common cause of precocious puberty in girls, per AAP (doc p148, Q562).
Question 5 of 5
Most common cause of hypothyroidism in children is:
Correct Answer: C
Rationale: Hashimoto thyroiditis is the most common cause of hypothyroidism in children, per AAP (doc p149, Q578).