Previous study showed that ALI/ARDS patients had abnormal pulmonary surfactant(PS)system. PS inducer therapy could ease ALI/ARDS and retain pulmonary function.

• 有研究表明，ALI/ARDS患者存在内源性肺表面活性物质（PS）系统异常，内源性PS诱导剂治疗对减轻ALI/ ARDS病情、促进肺功能恢复有显著作用，但在百草枯中毒导致的ALI/ARDS中的作用未见报道。