A fistula can be a common expression for an abnormal relationship of blood vessels. Arteriovenous fistulas can materialize during the tissue that covers your brain and spinal twine. AVMs can happen within your brain’s tissues. Fistulas are more normally related to head trauma or an infection than AVMs. scatter bruntun https://www.sgvascularctr.com/understanding-venous-malformation-treatments-in-singapore/