Editing Upper Urinary Tract Trauma (section)

==== [https://www.aast.org/resources-detail/injury-scoring-scale#kidney AAST Grading] ====
 {| class="wikitable"
|'''<span style="color:#ff0000">Grade'''
|'''<span style="color:#ff0000">Imaging criteria (CT findings)'''
|-
|'''<span style="color:#ff0000">I'''
|
* '''Subcapsular hematoma and/or parenchymal <span style="color:#ff0000">contusion</span> without laceration'''
|-
|'''<span style="color:#ff0000">II'''
|
* '''Perirenal hematoma confined to Gerota fascia'''
* '''Parenchymal <span style="color:#ff0000">laceration ≤1 cm depth without urinary extravasation'''
|-
|'''<span style="color:#ff0000">III'''
|
* '''Parenchymal <span style="color:#ff0000">laceration >1 cm depth without collecting system rupture or urinary extravasation'''
* '''<span style="color:#ff0000">Any injury in the presence of a kidney vascular injury (pseudoaneurysm or AV fistula) or active bleeding contained within Gerota fascia'''
|-
|'''<span style="color:#ff0000">IV'''
|
* '''Parenchymal <span style="color:#ff0000">laceration extending into urinary collecting system with urinary extravasation'''
* '''<span style="color:#ff0000">Active bleeding beyond Gerota fascia</span> into the retroperitoneum or peritoneum'''
* '''<span style="color:#ff0000">Renal pelvis laceration and/or complete ureteropelvic disruption'''
* '''<span style="color:#ff0000">Segmental renal vein or artery injury'''
* '''<span style="color:#ff0000">Segmental or complete kidney infarction(s) due to vessel thrombosis without active bleeding'''
|-
|'''<span style="color:#ff0000">V'''
|
* '''<span style="color:#ff0000">Main renal artery or vein laceration or avulsion of hilum'''
* '''<span style="color:#ff0000">Devascularized kidney</span> with active bleeding'''
* '''<span style="color:#ff0000">Shattered kidney</span> with loss of identifiable parenchymal renal anatomy'''
|}
<nowiki>*</nowiki>Advance one grade for bilateral injury up to grade III
[[File:Abdotrauma.png|center|thumb|600x600px|What Grade of injury is this based on the AAST classification? [[commons:File:Abdotrauma.PNG|Source]]]]