Table 1.

Laparoscopic grading system of acute appendicitis according to macroscopic inflamatory findings

Grade	Laparoscopic findings
Grau 0	Normal looking appendix
Grau 1	Hiperemia e oedema of appendix
Grau 2	Fibrin
Grau 3 A	Segmentar necrosis
Grau 3 B	Appendicular base necrosis
Grau 4 A	Abscess
Grau 4 B	Regional peritonitis
Grau 5	Diffuse peritonitis

From Gomes et al, 2012 [16].