Occasionally a dye is injected via a tube into a vein to the CT scan. This kind of exam is called computerized tomography angiography. The dye permits the arteries feeding the AVM and the veins draining the AVM for being seen in higher detail. 37.Shin B S, Do Y S, https://garrettqkzlv.celticwiki.com/1369365/the_ultimate_guide_to_arteriovenous_malformation_s_treatment_singapore