急性胰腺炎虽属良性疾病,但予后不佳,死亡率较高。在发病两周内循环衰竭、肾功能不全、呼吸衰竭及多器官功能不全是死亡的主要原因。两周后感染、消化道出血等并发症逐渐增高。发病早期,急性胰腺炎的严重程度多与脏器功能不全有关,所谓重症胰腺炎指的是伴有脏器功能不全的胰腺 Although acute pancreatitis is a benign disease, but after the poor, higher mortality. Within two weeks of onset of circulatory failure, renal insufficiency, respiratory failure and multiple organ dysfunction are the leading causes of death. Two weeks after the infection, gastrointestinal bleeding and other complications gradually increased. Early onset, the severity of acute pancreatitis and organ dysfunction, the so-called severe pancreatitis is associated with organ dysfunction in the pancreas