ATI LPN
Pediatric Dosing Practice Questions Questions
Question 1 of 5
Most common cause of death in patients with cystic fibrosis is:
Correct Answer: B
Rationale: Respiratory failure is the leading cause of death in cystic fibrosis, from chronic lung damage, per CFF. A, C-E are less common.
Question 2 of 5
A 7-year-old girl presents with polyuria and polydipsia. Blood glucose is 300 mg/dL, and urine shows ketones. Most likely diagnosis is:
Correct Answer: B
Rationale: Type 1 diabetes is common in children with hyperglycemia and ketonuria, per ADA. A, C-E don’t fit the profile.
Question 3 of 5
A 4-year-old boy presents with abdominal pain and bloody diarrhea. Stool culture grows E. coli O157:H7. Most likely diagnosis is:
Correct Answer: C
Rationale: Hemolytic uremic syndrome follows E. coli O157:H7 with bloody diarrhea, per CDC. A, B, D, E differ in etiology.
Question 4 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 5 of 5
A 5-year-old boy presents with abdominal pain and a palpable mass. CT shows a suprarenal mass with calcifications. Most likely diagnosis is:
Correct Answer: B
Rationale: Neuroblastoma is a common childhood tumor with a suprarenal mass and calcifications, per NCI. A, C-E differ in location or imaging.