Skip to main content

Table 1 Summary of Clavien-Dindo Classification of Surgical Complications

From: Surgical management of inverted papilloma; a single-center analysis of 247 patients with long follow-up

Grade I Any deviation from normale post-operative care without the need for treatment or interventions
Grade II Requiring pharmacological treatment or blood transfusion
Grade III Requiring surgical, endoscopic or radiological intervention
Grade IV Life-treatening complication requiring IC/ICU management
Grade V Death of a patient