急性胰腺炎是消化酶被激活而消化胰腺自身及胰周组织引起的炎症。急性重症胰腺炎(SAP)胰腺坏死范围更广,患者常表现代谢紊乱、消化吸收功能严重障碍,导致营养素摄入和吸收不足,而高代谢状态使患者营养需求增加,在禁食基础上迅速恢复患者内环境稳定是成功抢救SAP患者、减少并发 Acute pancreatitis is a digestive enzyme that is activated to digest the inflammation of the pancreas itself and around the pancreas. Pancreatic necrosis is more extensive in patients with acute severe pancreatitis (SAP). Patients often present with metabolic disorders, serious dysfunction of digestion and absorption, resulting in nutrient uptake and inadequate absorption, while patients with high metabolic status increase their nutritional needs and resume rapidly on the basis of fasting Patients within the stable environment is the successful rescue of SAP patients, reduce concurrency