Grade | Injury type | Injury description |
---|---|---|
I | Haematoma | Subcapsular <10Â % surface |
Laceration | Capsular tear <1Â cm parenchymal depth | |
II | Haematoma | Subcapsular 10–50 % surface area; intraprenchymal, <10 cm diameter |
Laceration | 1–3 cm parenchymal depth, <10 cm in length | |
III | Haematoma | Subcapsular >50Â % surface area or expanding, ruptured subcapsular or parenchymal haematoma. Intraprenchymal haematoma >10Â cm |
Laceration | >3Â cm parenchymal depth | |
IV | Laceration | Parenchymal disruption 25–75 % of hepatic lobe |
Vascular | Juxtavenous hepatic injuries i.e. retrohepatic vena cava/centrl major hepatic veins | |
VI | Vascular | Hepatic avulsion |