"The American Association for the Surgery of Trauma (AAST) renal injury scale, updated in 2018 and 2025, is the most widely used grading system for renal trauma."
"The imaging criteria for AAST grading are included below:"
"The 2025 AAST guidelines recommend dual arterial/portal venous phase imaging to evaluate a vascular injury of the liver, spleen, or kidney 8."
"The imaging criteria for AAST grading are included below:"
Expected headings
"Changes since the 2018 update"
"Additional points"
"Imaging technique"
"vascular injuries without active bleeding (e.g. pseudoaneurysm, arteriovenous fistula, dissection, thrombosis, mural haematoma)"