Number
- Most common cerebellar AVM (30%)
Location: midline
Superior vermis (tentorial surface) OR
- 90%
- Arterial supply
- Bilateral
- SCA
- Venous drainage
- Superior vermian vein
- Vein of Galen
- Located in the lingula, central lobule, culmen, and/or declive
Inferior vermis (suboccipital surface),
- 10%
- Arterial supply
- bilateral
- PICA
- Venous drainage
- Inferior vermian vein
- Torcula
- Located in the folium, tuber, pyramid, uvula, and/or nodule.
Eloquence
- Non-eloquent
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