As compared with ALI group,the lung wet to dry weight ratio,PMN count in lung and quantity of lung Evan?s blue immersed were decreased markedly in DEX group and TWP group.

• (2 )与ALI组比较 ,TWP组、DEX组肺组织伊文思蓝浸出量、肺湿重 /干重比和PMN计数均明显降低。