From: Emergency primary repair of grade V bladder neck injury complicating pelvic fracture
Grade* | Injury type | Description of injury |
---|---|---|
I | Haematoma | Contusion, intramural haematoma |
 | Laceration | Partial thickness |
II | Laceration | Extraperitoneal bladder wall laceration <2Â cm |
III | Laceration | Extraperitoneal (≥2 cm) or intraperitoneal (<2 cm) bladder wall laceration |
IV | Laceration | Intraperitoneal bladder wall laceration ≥2 cm |
V | Laceration | Intraperitoneal or extraperitoneal bladder wall laceration extending into the bladder neck or ureteral orifice (trigone) |