Methods:The SAP models were produced by injection of 3% sodium taurocholate via the cannulated biliopancreatic duct,the LMWH was conducted by subcutaneous injection at diffideat time.

• 方法:逆行经胰胆管注入3%25牛磺胆酸钠诱导致大鼠重症胰腺炎模型,于不同时相给予低分子肝素(LMWH)处理并观察胰腺微循环血流及测定微血管通透性,进行病理评分。