胰性脑病(pancreatic encephalopathy,PE)是急性胰腺炎时出现的以精神症状和神经系统体征为主要临床表现的并发症,主要由大量蛋白水解酶和磷脂酶A等通过血脑屏障,损伤脑组织和血管,引起中枢神经损伤而出现神经精神症,其发病率占同期急性胰腺炎的10%~20%,平均为10.6%,病死率达40 Pancreatic encephalopathy (PE) is a complication of psychiatric symptoms and neurological signs in patients with acute pancreatitis. It mainly consists of a large number of proteolytic enzymes and phospholipase A through the blood-brain barrier, brain tissue damage And blood vessels, causing central nervous system neuropsychiatric disorders, the incidence of acute pancreatitis in the same period accounted for 10% to 20%, an average of 10.6%, the mortality rate of 40