Organ Injury Scaling - Abdominal Vasculature

Grade	Injury Description	AIS-90
I	Non-named superior mesenteric artery or vein branches	-
	Non-named inferior mesenteric artery or vein branches	-
	Phrenic artery/vein	-
	Lumbar artery/vein	-
	Gonadal artery/vein	-
	Ovarian artery/vein	-
	Other non-named arterial or venous structure requiring ligation	-

II	Right, left or common hepatic artery	3
	Splenic artery/vein	3
	Right or left gastric arteries	3
	Gastroduodenal artery	3
	Inferior mesenteric artery or vein	3
	Primary named branches of mesenteric artery or vein	3
	Other named abdominal vessels requiring ligation	3

III	Superior mesenteric vein	3
	Renal artery/vein	3
	Iliac artery/vein	3
	Hypogastric artery/vein	3
	Infra renal vena cava	3

IV	Superior mesenteric artery	3
	Coeliac axis	3
	Suprarenal, infrahepatic vena cava	3
	Infrarenal aorta	3

V	Portal vein	3
	Extra-parenchymal hepatic vein	3-5
	Retro or suprahepatic vena cava	5
	Suprarenal, subdiaphragmatic aorta	5

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