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TRAUMA SCORING
ORGAN INJURY SCALE

 

 

Organ Injury Scaling
Bladder

Grade Injury Description AIS-90
I Haematoma Contusion, intramural haematoma 2
Laceration Partial thickness 3
 
II Laceration Extraperitoneal bladder wall laceration <2cm 4
 
III Laceration Extraperitoneal (>2cm) or intra-peritoneal (<2cm) bladder wall lacerations 4
 
IV Laceration Intraperitoneal bladder wall laceration >2cm 4
 
V Laceration Laceration extending into bladder neck or ureteral orifice (trigone) 4
 
Advance one grade for multiple injuries.