A fistula is really a normal expression for an irregular relationship of blood vessels. Arteriovenous fistulas can occur in the tissue that handles your brain and spinal twine. AVMs can take place inside your brain’s tissues. Fistulas are more frequently connected with head trauma or infection than AVMs. Malformations in https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/