What is pancreatic necrosis?
Severe pancreatitis causes death of parts of the pancreas. The injured and dying pancreas releases digestive enzymes in the pancreas, which causes extensive death of fatty tissue in the abdomen. As a consequence patients with severe pancreatitis have dead pancreatic tissue and also widespread death of fatty tissue around the pancreas. This dead pancreas tissue is called pancreatic necrosis and the dead fatty around the pancreas is called peripancreatic necrosis.