Compartment Syndrome Flashcards
Compartment syndrome
Pressure within fascial compartment is abnormally elevated, cutting off blood flow to contents of department.
Components of fascial compartment
- muscles
- nerves
- blood vessels
- fascia (non-stretchy or expandable)
Presenting features in acute compartment syndrome
5 P’s
1. Pain (‘disproportionate’)
2. Paresthesia
3. Pale
4. Pressure (high)
5. Paralysis (late sign)
Usually presents following acute injury e.g. **bone fractures, crush injuries **
Differentiating acute limb ischaemia and compartment syndrome
Pulseless not a feature of compartment syndrome - pulses may remain in tact
Diagnosing compartment syndrome
- clinical based on signs and symptoms
- needle manometry (measure compartment pressure)
Initial management of compartment syndrome
- escalate to ortho reg/consultant
- remove external dressings/bandages
- elevate leg to heart level
- maintain good blood pressure (avoid hypotension)
Definitive management of compartment syndrome
Emergency fasciotomy within 6 hours
Chronic compartment syndrome
Usually associated with exertion
During exertion, pressure in compartment rises and blood flow reduced, symptoms start.
During rest, symptoms resolve.
Not an emergency.
Pain, numbness, paraesthesia.