Picroside II Shows Protective Functions for Severe Acute Pancreatitis in Rats by Preventing NF-κB-Dependent Autophagy

Table 1

Histopathologic scoring system of SAP.

Diagnosis/score	Symptoms
Edema
0	Absent
1	Focal expansion of interlobular septa
2	Diffuse expansion of interlobular septa
3	Diffuse expansion of interlobular septa, focal expansion of interacinar septa
4	Diffuse expansion of interlobular septa, diffuse expansion of interacinar septa
5	Diffuse expansion of interlobular septa, diffuse expansion of interacinar septa and increase in the distance between cells
Acinar cell necrosis
0	Absent
1	1–4 necrotic cells
2	5–10 necrotic cells
3	11–16 necrotic cells
4	>16 necrotic cells
Hemorrhage
0	Absent
1	1 area
2	2 areas
3	3 areas
4	More than 4 areas
Inflammation and perivascular infiltration
0	0–1 interlobular or perivascular leukocyte
1	2–5 interlobular or perivascular leukocytes
2	6–11 interlobular or perivascular leukocytes
3	12–20 interlobular or perivascular leukocytes
4	>20 leukocytes or widespread microabscesses