Pediatrics - Respiratory

Total Questions: 82

Page 9 of 17

41. What is the characteristic finding on chest X-ray for croup?

A) Steeple sign B) Hyperinflation C) Infiltrates D) Atelectasis

42. What is the most common bacterial cause of pharyngitis in children?

A) Group A Streptococcus B) S. pneumoniae C) H. influenzae D) M. catarrhalis

43. What is the diagnostic test for Group A Strep pharyngitis?

A) Rapid antigen test or throat culture B) CBC C) Chest X-ray D) Antibody titers

44. What is the first-line treatment for GAS pharyngitis?

A) Penicillin or amoxicillin B) Azithromycin C) Cephalosporins D) Clindamycin

45. Which statement is NOT true about measles vaccination?

A) Is effective when given to infants age 3-6 months B) Is given at 9-12 months C) Provides long-term immunity D) Contraindicated in pregnancy

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