Crush Injury

A crush injury occurs when a body part is compressed by significant force, damaging muscles and other tissues. Severe crush injuries can cause kidney failure and life-threatening electrolyte abnormalities (crush syndrome).

Quick Facts

  • Severity: Often emergency

Emergency Care

All significant crush injuries need emergency evaluation. Do not delay if the affected body part is numb, very swollen, dark, or pulseless.

Complications

  • Rhabdomyolysis (muscle breakdown)
  • Acute kidney injury
  • Hyperkalemia (life-threatening electrolyte imbalance)
  • Compartment syndrome
  • Tissue death (gangrene)
  • Infection

Treatment

  • Aggressive IV fluids to protect kidneys
  • Electrolyte monitoring and correction
  • Pain control
  • Fasciotomy if compartment syndrome develops
  • Dialysis if kidney function fails
  • Surgical debridement of dead tissue
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.

References

  • American College of Surgeons. Trauma Resources.