【正文】
Pulmonary hemorrhage: What do we know? What do we need to learn? 2 ? Pulmonary hemorrhage and PDA ? Pulmonary hemorrhage and exogenous surfactant (PS) ? Management of Pulmonary hemorrhage (PH) ? Surfactant use for Pulmonary hemorrhage beyond RDS 3 Pulmonary hemorrhage and PDA ? Currently, PH plicates the hospital course of 35% of preterm infants with RDS. ? The cause of PH is thought to be due to a rapid lowering of intrapulmonary pressure, which facilitates L→ R shunting across a PDA and an increase in pulmonary blood flow. ? Hemorrhagic edema fluid rather than whole blood 4 Pulmonary hemorrh