Endoscopic management of biliary leaks: Where are we now?

Table 1 Liver injury scale (1994 revision)

Grade (advance one grade for multiple injuries, up to grade III)	Injury description
I	Hematoma: Subcapsular, < 10% surface area
	Laceration: Capsular tear, < 1 cm parenchymal depth
II	Hematoma: Subcapsular, 10%-50% surface area; intraparenchymal, < 10 cm in diameter
	Laceration: 1-3 cm parenchymal depth, < 10 cm in length
III	Hematoma: Subcapsular, > 50% surface area or expanding; ruptured subcapsular or parenchymal hematoma intraparenchymal hematoma > 10 cm or expanding
	Laceration: > 3 cm parenchymal depth
IV	Laceration: Parenchymal disruption involving 25%-75% of hepatic lobe or 1-3 Couinaud’s segments within a single lobe
V	Laceration: Parenchymal disruption involving > 75% of hepatic lobe or > 3 Couinaud’s segments within a single lobe