Grade | Definition |
---|---|
Grade I | Any deviation from the normal postoperative course without the need for pharmacological treatment or surgical, endoscopic, and radiologic intervention |
Grade II | Requiring pharmacological treatment with drugs other than those allowed for grade I complications |
Grade III | Requiring surgical, endoscopic, or radiological intervention |
Grade IIIa | Intervention not under general anesthesia |
Grade IIIb | Intervention under general anesthesia |
Grade IV | Life-threatening complications requiring intensive care unit management |
Grade IVa | Single-organ dysfunction |
Grade IVb | Multiorgan dysfunction |
Grade V | Death of the patient |