High-pressure injection injury: Difference between revisions

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==Treatment==
==Treatment==
*Emergent ortho consult
*Early surgical decompression and debridement
*Early surgical decompression and debridement
**>10hours to OR with increased amp rates
*Immobilize and elevate affected hand
*Immobilize and elevate affected hand
*Tetanus
*Tetanus

Revision as of 18:04, 31 January 2013

Background

  • Surgical emergency
    • Amputation rates are as high as 30%
  • Occurs with grease, paint, and fuel guns; usually injected into non-dominant hand
  • Most important factor is type of injected material
    • Paint produces large, early inflammatory response w/ high rate of amputation
    • Grease causes small inflammatory response w/ lower rate of amputation

Diagnosis

  • Benign appearance of small injection site in immediate post-injection period is misleading
    • With time digit becomes edematous, pale, and severely tender to palpation
  • X-ray
    • May show extent of injection of radiopaque substances

Treatment

  • Emergent ortho consult
  • Early surgical decompression and debridement
    • >10hours to OR with increased amp rates
  • Immobilize and elevate affected hand
  • Tetanus
  • Abx
  • Analgesia
    • Digital blocks are contraindicated

Source

Tintinalli's