Open Access

Table 1

Classification of surgical complications according to Dindo-Clavien.

Grade Definition
I Any deviation from the normal postoperative course without the need for pharmacologic treatment or surgical, endoscopic and radiographic interventions
II Requiring pharmacologic treatment with drugs
Blood transfusions and total parenteral nutrition are also included
III Requiring surgical, endoscopic, or radiographic intervention
Intervention not/under (IIIA) under (IIIB) general anesthesia
IV Life-threatening complication requiring IC/ICU management
Single-organ dysfunction (IVA)/Multi-organ dysfunction (IVB)
V Death of a patient

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