"The AAST (American Association for the Surgery of Trauma) liver injury scale, revised in 2018, is the most widely used liver injury grading system 3."
"vascular injury (i.e. pseudoaneurysm or AV fistula): appears as a focal collection of vascular contrast which decreases in attenuation on delayed images"
"The AAST guidelines recommend dual arterial/portal venous phase imaging to evaluate a vascular injury of the liver, spleen, or kidney 3."
Expected headings
"Additional points"
"Imaging technique"
"External links"
"There are imaging, surgical, and pathologic criteria which can be used to grade injury 3. This page highlights the imaging criteria."
"haematoma: subcapsular, >50% surface area; ruptured subcapsular or parenchymal haematoma"