Pancreatic Fluid Collections - revised Atlanta Classification Interstitial (85%): - Collections < 4 weeks - APFC (acute pancreatic fluid collection): sterile, infected - Collections > 4 weeks - Pseudocyst: sterile, infected, no solid material Necrotizing (15%): - Collections < 4 weeks - ANC (acute necrotic collection): solid material, parenchymal and/or peripancreatic tissue, sterile/infected - Collections > 4 weeks - WON (walled-off pancreatic necrosis): mature, encapsulated necrotic collection with well defined wall, sterile/infected, parenchymal/peripancreatic/distant from pancreas #Pancreatic #Fluid #Collections #Atlanta #Classification #Types #gastroenterology #pseudocyst
