BPD is a common syndrome in newborns, especially in preterm infants, when treated with hyperoxia and mechanical ventilation.

• BPD是新生儿，尤其是早产儿高氧机械通气治疗最常见的并发症，但至今其发病机制尚不完全清楚，临床上尚无理想的药物可以防治BPD。