Percutaneous catheter drainage in combination with choledochoscope-guided debridement in treatment of peripancreatic infection

摘要

AIM:To introduce and evaluate the new method used in treatment of pancreatic and peripancreatic infections secondary to severe acute pancreatitis(SAP).METHODS:A total of 42 SAP patients initially underwent ultrasound-guided percutaneous puncture and catheterization.An 8-Fr drainage catheter was used to drain the infected peripancreatic necrotic foci for 3-5 d.The sinus tract of the drainage catheter was expanded gradually with a skin expander,and the 8-Fr drainage catheter was replaced with a 22-Fr drainage...