Urethral trauma: Difference between revisions

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*Hematuria, dysuria, inability to void, blood at meatus
*Hematuria, dysuria, inability to void, blood at meatus
*Vaginal bleeding
*Vaginal bleeding
*Perineal hematoma
*Perineal or scrotal hematoma
*High-riding or detached prostate
*High-riding or detached prostate
**Associated w/ complete posterior urethral disruption
**Associated w/ complete posterior urethral disruption
==Management==
==Management==
===Imaging===
===Imaging===

Revision as of 01:49, 4 January 2015

Types

  • Anterior
    • Located anterior to the membranous urethra
    • Straddle injuries, self-instrumentation
  • Posterior
    • Located in the membranous and prostatic urethra
    • Due to blunt trauma from massive deceleration
    • Often accompanies pelvic fx

Presentation

  • Hematuria, dysuria, inability to void, blood at meatus
  • Vaginal bleeding
  • Perineal or scrotal hematoma
  • High-riding or detached prostate
    • Associated w/ complete posterior urethral disruption

Management

Imaging

  • Retrograde urethrogram
    • Must perform before catheterization to prevent further urethral injury
    • 60 mL of water soluble contrast in toomey syringe
    • Stretch penis perpendicularly across pt's thigh to unfold urethra.
    • Inject 60 cc slowly into urethra (to prevent venous intravasation) while putting pressure on the glans to prevent leakage, shoot KUB during last 10 mL
    • No bladder filling with extravasation - complete tear
    • Bladder filling with extravasation - partial tear

Treatment

  • Posterior urethral injury
    • Suprapubic cathether placement
    • Surgery is usually performed weeks later
  • Anterior urethral injury
    • Penetrating injuries require surgical exploration and repair

See Also

GU Trauma