Often a dye is injected by way of a tube into a vein for the CT scan. Such a examination is known as computerized tomography angiography. The dye permits the arteries feeding the AVM along with the veins draining the AVM for being seen in better element. 37.Shin B S, https://congestedpelvic78882.iamthewiki.com/8686990/vascular_malformation_can_be_fun_for_anyone