Rad Predictors for WON

This is a retrospective chart review study examining 1) demographic data such as age, sex, etiology of pancreatitis 2) clinical data including radiological characteristics of walled off pancreatic necrosis, walled off necrosis related admissions and readmission following endoscopic drainage, surgical or percutaneous procedures performed for the management of walled off pancreatic necrosis, and clinical outcomes following treatment of WON (including hospital readmissions, WON resolution, procedure complications, WON related death) 3) endoscopy data including indication for initial endoscopic drainage and subsequent endoscopic procedures performed for management of walled off necrosis (including additional EGD's, endoscopic drainage procedures, and/or necrosectomy)