Objective To investigate the effect of polymorphonuclear elastase (PMNE) and phospholipase A2(PLA2) on the acute lung injury in severe acute pancreatitis (SAP).

• 目的应用大鼠牛磺胆酸钠重症胰腺炎模型探讨粒细胞弹力蛋白酶（PMNE）和磷脂酶A2（PLA2）在重症胰腺炎（SAP）并发急性肺组织损伤中的作用。