Vascular Endothelial Injury and Apoptosis in Rats with Severe Acute Pancreatitis

Table 1

Pathological score standard.

Index	Classification standards	Score
Edema	Interlobular local edema	1
	Interlobular diffuse edema	2
	Gland disorder, separation	3
Inflammatory cells	No	0
Infiltration	No	0
	Confined to the catheter	1
	Limited to the parenchyma (<50%)	2
	Limited to the parenchyma (>50%)	3
Acinar necrosis	No	0
	Necrosis around the catheter (<5%)	1
	Focal necrosis (5%~20%)	2
	Substantial diffuse necrosis (>20%)	3