"The American Association for the Surgery of Trauma (AAST) splenic injury scale, revised in 2018, is the most widely used grading system for splenic trauma."
"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 4."
Expected headings
"Additional points"
"Imaging technique"
"External links"