Neuro CT Appearances
Spinal Arteriovenous Malformation (AVM) CT Findings
- Entanglement of the spinal arteries and veins
- Intranidal and/or arterial aneurysms are common
- Most are located in the thoracic spine
- Are susceptible to hemorrhage
Other Information About Spinal Arteriovenous Malformation (AVM)
Etiology:
- Unknown
- Can be congenital or acquired
Epidemiology:
- Can present at any age but typically occurs after age 20
Presentation:
- Typically asymptomatic
- Muscle weakness or paralysis
- Ataxia
- Back pain
- Numbness and/or tingling
- Spinal AVMs should be removed to avoid serious or fatal complications