Table 1: Etiology of compartment syndrome due to upper or lower extremity involvement.

Causes in upper and lower extremities

Long bone fracture

Acute extremity ischemia with reperfusion

Burn injury

Crush injury

Animal bites and stings

Spontaneous hemorrhage/hematoma

Soft tissue infection

Non-traumatic myositis/myonecrosis/rhabdomyolysis

Systemic inflammatory response syndrome / mass fluid resuscitation

Leading causes in upper extremities

Animal or insect bites and stings

Iatrogenic high-pressure injection (liquid or gas)

Intravenous extravasation injury

Accidental/intentional intra-arterial injection

Birth injury (e.g., neonatal compartment syndrome)

Leading causes in lower extremities

Prolonged immobilization

Snakebite (due to the location of most snakebites)