Pediatrics Board Practice Questions - Saudi Board Pediatrics Final Written Exam

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A male infant born at 29 weeks gestation develops grunting, nasal flaring, and chest retractions immediately after birth. A chest radiograph shows diffuse reticulogranular 'ground-glass' patterns and air bronchograms. Which of the following prenatal interventions is most effective in preventing this condition?

Maternal administration of betamethasone 24-48 hours before delivery Maternal administration of magnesium sulfate immediately before delivery Prophylactic administration of indomethacin to the neonate within 2 hours of life Maternal administration of progesterone during the second trimester

Correct Answer:

Maternal administration of betamethasone 24-48 hours before delivery

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