Discoloration around the umbilicus

Discoloration around the umbilicus is one of the signs of acute hemorrhagic necrotizing pancreatitis. Acute hemorrhagic and necrotizing pancreatitis is a type of acute pancreatitis, which is caused by the continued development of acute edema-type pancreatitis lesions. Pancreatic acinar, fat, large vascular necrosis, pancreatic tissue edema, increased volume, extensive hemorrhage and necrosis. A large amount of bloody exudate in the retroperitoneal space. Omentum and mesangial tissue are digested by exuding pancreatin. This type of pancreatitis is severely diseased, develops rapidly, has many complications, and has a high mortality rate.