Postoperative pancreatic fistula: We need to redefine grades B and C

Postoperative pancreatic fistula (POPF) is the most important complication after pancreatic surgery. In 2005, the International Study Group of Pancreatic Surgery (ISGPS) introduced a standardized POPF definition with severity grading from A to C. In recent years, interventional drainage (ID) has become the standard of care for symptomatic postoperative fluid collections or undrained POPF. From the original definition, it is unclear whether ID is...