ATI LPN
ATI PN Pediatrics Proctored Exam 2020 Questions
Question 1 of 5
A 2-year-old boy presents with a high fever and rash. Exam shows Koplik spots. Most likely diagnosis is:
Correct Answer: A
Rationale: Measles features fever and Koplik spots, per CDC. B-E differ.
Question 2 of 5
A 4-year-old boy presents with fever and a swollen wrist. Aspiration shows gram-positive cocci. Most likely diagnosis is:
Correct Answer: A
Rationale: Septic arthritis features fever and gram-positive cocci, per AAP. B-E lack infection.
Question 3 of 5
A 1-year-old boy presents with recurrent infections and low neutrophils. Most likely diagnosis is:
Correct Answer: B
Rationale: Cyclic neutropenia causes infections and low neutrophils, per NIAID. A, C-E differ.
Question 4 of 5
A 2-year-old boy presents with abdominal pain and bloody stools. Ultrasound shows a target sign. Most likely diagnosis is:
Correct Answer: B
Rationale: Intussusception shows a target sign, per AAP. A, C-E differ.
Question 5 of 5
Decreased surfactant production in the preterm lung is a problem because surfactant
Correct Answer: B
Rationale: Surfactant keeps alveoli open during expiration B, critical for preterm lung function, per document 5.