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).
Table of Contents
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.