复发性急性胰腺炎（recurrent acute pancreatitis,RAP）是指临床上发作次数超过1次的急性胰腺炎。发作时症状可轻可重,轻者胰腺仅有水肿等病理改变,且很快恢复正常;重者胰腺发生出血、坏死,死亡率极高。胰腺炎的病因70％为胆道结石和酒精因素,药物、毒素、高钙血症、感染和自身免疫等因素也参与了一小部分胰腺炎的发病。此外还有10％～30％的胰腺炎病例无明确病因,称特发性胰腺炎 Recurrent acute pancreatitis (recurrent acute pancreatitis, RAP) refers to the clinical attack more than 1 times the number of acute pancreatitis. Symptoms can be mild to severe seizures, mild pancreatic edema and other pathological changes only, and quickly returned to normal; severe bleeding, necrosis, high mortality. 70% of the causes of pancreatitis are biliary stones and alcohol. Drugs, toxins, hypercalcemia, infections and autoimmune diseases are also involved in the pathogenesis of a small number of pancreatitis. In addition there are 10% to 30% of pancreatitis cases no clear cause, said idiopathic pancreatitis