Hinchey classification | Modified Hinchey classification by Sher et al |
---|---|
I pericolic abscess or phlegmon | I pericolic abscess |
II pelvic, intrabdominal or retroperitoneal abscess | IIa distant abscess amendable to percutaneous drainage |
 | IIb Complex absess associated with fistula |
III Generalized purulent peritonitis | III Generalized purulent peritonitis |
IV Generalized fecal peritonitis | IV Fecal peritonitis |