information repository image repository discussion group interactive trauma professional resources about trauma.org search trauma.org directory related sites new content

TRAUMA SCORING
ORGAN INJURY SCALE

 

 

 

 

Organ Injury Scaling
Kidney

Grade Injury Description AIS-90
I Contusion Microscopic or gross haematuria, urological studies normal 2
Haematoma Subcapsular, nonexapnding without parenchymal laceration 2
 
II Haematoma Nonexpanding perirenal haematoma confined to renal retroperitoneum 2
Laceration <1cm parenchymal depth of renal cortex without urinary extravasation 2
 
III Laceration >1cm depth of renal cortex, without collecting system rupture or urinary extravasation 3
 
IV Laceration Parenchymal laceration extending through the renal cortex, medulla and collecting system 4
Vascular Main renal artery or vein injury with contained haemorrhage 5
 
V Laceration Completely shattered kidney 5
Vascular Avulsion of renal hilum which devascularizes kidney 5
 
Advance one grade for multiple injuries to same organ.