
Compartment Syndrome
Compartment syndrome is a serious condition that occurs when pressure builds up within a group of muscles, reducing blood flow and potentially causing tissue damage. It is most often seen after an injury, such as a fracture or trauma. This condition can be acute (sudden and severe) or chronic (exercise-related).
Quick Facts
- Caused by increased pressure within muscle compartments
- Most common after injury or trauma
- Can lead to permanent damage if untreated
- Acute cases are a medical emergency
- Chronic cases may occur with exercise
Symptoms
Symptoms depend on severity but often include:
- Severe pain that does not improve with rest
- Tightness or swelling in the affected area
- Numbness or tingling
In acute cases, pain may be out of proportion to the injury. Compartment syndrome can sometimes be mistaken for muscle strains (like shin splints) or bruising early on.
Causes
Compartment syndrome occurs when swelling or bleeding increases pressure within a confined space.
Common causes include:
- Fractures
- Crush injuries
- Severe bruising
- Repetitive exercise (chronic form)
Risk Factors
You may be at higher risk if you:
- Have experienced trauma or fractures
- Participate in intense physical activity
- Have tight bandaging or casts
- Experience repeated muscle strain
Treatments
Acute compartment syndrome requires emergency surgery to relieve pressure and restore blood flow. If treatment is delayed, severe complications such as permanent tissue damage or, in rare cases, amputation may occur.
When to Seek Care
Seek emergency care if you have severe, worsening pain, especially after an injury, along with swelling or numbness. Early treatment is critical to prevent permanent damage. Depending on the severity, a specialist such as a critical care doctor or orthopedic trauma surgeon may be consulted.

