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TRAUMA SCORING
ORGAN INJURY SCALE

 

 

 

 

Organ Injury Scaling
Urethra

Grade Injury Description AIS-90
I Contusion Blood at urethral meatus, urethrography normal 2
 
II Stretch injury Elongation of urethra without extravasation on urethrography 2
 
III Partial disruption Extravasation of contrast at injury site with contrast visualized in bladder 2
 
IV Complete disruption Extravasation of contrast at injury site without visualization of the bladder. <2cm urethral separation 3
 
V Complete disruption Complete transection with >2cm urethral separation, or extension into the prostate or vagina 4
 
Advance one grade for multiple injuries.