[1] Van Santvoort HC, Besselink MG, Bakker OJ,et al. A step-up approach or open necrosectomy for necrotizing pancreatitis[J].N Engl J Med,2010,362(16): 1491-1502. [2] Tong Z,Ke L,Li B, et al. Negative pressure irrigation and endoscopic necrosectomy through man-made sinus tract in infected necrotizing pancreatitis: a technical report [J].BMC Surg,2016 ,16(1):73. [3] Rasch S,Phillip V,Reichel S, et al.Open surgical versus minimal invasive necrosectomy of the pancreas-a retrospective multicenter analysis of the german pancreatitis study group [J].PLoS One,2016 ,11(9):e0163651. [4] 王华, 汪涛, 汤礼军, 等. 超声引导穿刺引流联合胆道镜清创治疗重症急性胰腺炎胰周脓肿 [J].复旦学报医学版, 2012,39(1):107-108. [5] Shenvi S,Gupta R,Kang M,et al.Timing of surgical intervention in patients of infected necrotizingpancreatitis not responding to percutaneous catheter drainage Pancreatology[J].Pancreatology,2016,16(5):778-787. [6] Hackert T,Büchler MW. Decision making in necrotizing pancreatitis[J].Dig Dis,2016,34(5):517-524. [7] Mowery NT,Bruns BR,MacNew H,et al. Surgical management of pancreatic necrosis: A practice management guideline from the Eastern Association for the Surgery of Trauma[J].J Trauma Acute Care Surg,2017(Epub ahead of print). [8] He WH, Zhu Y, Zhu Y, et al. A comparison of multi-factor scoring systems and single serum markers for the early prediction of the severity of acute pancreatitis[J].J Gastroenterol Hepatol,2017(Epub ahead of print).