重症急性胰腺炎是一种以胰腺炎为基础全身消耗性疾病[1]。临床上以急性持续上腹痛、发热、呕吐、血和尿淀粉酶增高为主要表现,常并发腹膜炎和休克等[2]。近年由于生活水平的提高,高脂饮食增多;而且,由于生活不规律、暴饮暴食以及过度饮酒,使重症急性胰腺炎的发病呈逐年增多的趋 Severe acute pancreatitis is a systemic wasting disease based on pancreatitis [1]. Clinical acute upper abdominal pain, fever, vomiting, blood and urine amylase increased as the main performance, often complicated by peritonitis and shock [2]. In recent years, due to the improvement of living standards, high-fat diet increased; and, due to irregular life, overeating and excessive drinking, the incidence of severe acute pancreatitis increased year by year trend