Animal models were built and divided into CLP and Sham groups. Mortality and pathological changes of lung, liver, kidney and small intestine were observed at 7h, 14h, 26h, 38h, 62h, 86h, 110h, 134h, and 158h after operation.

• 一、建立动物模型，分为盲肠结扎穿孔(CLP)组和假盲肠结扎穿孔(SHAM)组，分别于术后7h、14h、26h、38h、62h、86h、110h、134h、158h观察各组动物的死亡率并观察主要脏器的病理学改变。