Question 1
A term neonate born at 40 weeks develops tachypnea shortly after C-section delivery. Chest radiograph shows hyperinflation, streaky perihilar opacities, fluid in the right minor fissure, and small pleural effusions. Symptoms resolve by 48 hours. What is the most likely diagnosis?
Correct Answer:
Transient tachypnea of the newborn (TTN)
Question 2
A preterm infant born at 28 weeks has progressive respiratory distress within hours of birth. Chest radiograph shows low lung volumes, diffuse granular ground-glass opacities, and air bronchograms. What is the most likely diagnosis?
Correct Answer:
Respiratory distress syndrome (RDS) / surfactant deficiency
Question 3
A post-term infant delivered through meconium-stained fluid develops severe respiratory distress. Chest radiograph shows patchy, asymmetric, ropy opacities with areas of hyperinflation and atelectasis. What is the most likely diagnosis?
Correct Answer:
Meconium aspiration syndrome (MAS)
Question 4
A former 26-week preterm infant, now 3 months old and still ventilator-dependent, has a chest radiograph showing diffuse coarse interstitial opacities with scattered lucent/cystic areas. What is the most likely diagnosis?
Correct Answer:
Bronchopulmonary dysplasia (BPD)
Question 5
A 6-year-old with fever and cough has a chest radiograph showing a well-defined round opacity in the right lower lobe without volume loss. The child responds to antibiotics. What is the most likely diagnosis?
Correct Answer:
Round pneumonia
Question 1
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About this Exam

Prepare with the ABR Pediatric Radiology Practice Questions - ABR Pediatric Radiology Subspecialty Certificate of Added Qualification (CAQ) Exam practice quiz. This question bank includes 100 questions covering diagnosis, shows, year-old, radiograph, and mass. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ABR Pediatric Radiology Practice Questions - ABR Pediatric Radiology Subspecialty Certificate of Added Qualification (CAQ) Exam

This practice set contains 100 questions from the matching question bank and focuses on diagnosis, shows, year-old, radiograph, and mass. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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