The experiment was divided into four groups: normal contol, supramesenteryarterial occlusion( SMAO) shock, oleic acid ( OA) shock lung and group of hypotensive anoxia.

• 实验分为正常对照组、肠系膜上动脉闭塞性(MAO)休克组、酸休克肺组及低血压缺氧组。