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. Author manuscript; available in PMC: 2023 May 12.
Published in final edited form as: Surg Oncol Clin N Am. 2016 Feb 17;25(2):287–310. doi: 10.1016/j.soc.2015.11.008

Table 4.

International Study Group of Pancreatic Surgery classification scheme for pancreatic fistula

Characteristic Grade A Grade B Grade C
Signs of systemic illness No Yes Yes
Treatment required? No Yes Yes
CT or ultrasound evidence No Yes Yes
Persistent drainage (>3 wk) No Yes Yes
Signs of infection No Yes Yes
Readmission No Yes Yes
Sepsis No No Yes
Reoperation No No Yes
Death No No Yes