Table 1: Laparoscopic grading system of acute appendicitis.

Grade Laparoscopic findings
Grade 0 Normal looking appendix
Grade 1 Hyperemia and edema
Grade 2 Fibrinous exudate
Grade 3A Segmental necrosis
Grade 3B Base necrosis
Grade 4A Abscess
Grade 4B Regional Peritonitis
Grade 5 Diffuse Peritonitis

Note: From Gomes, et al. [2].