A fistula is really a general term for an irregular relationship of blood vessels. Arteriovenous fistulas can come about while in the tissue that addresses your brain and spinal wire. AVMs can transpire within your brain’s tissues. Fistulas are more frequently connected to head trauma or infection than AVMs. Embolization https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/