Fig. 4From: Clinical heterogeneity of low flow spinal arteriovenous fistulas; a case seriesa and b MRI spine of patient 4 showing the suspicious dilated vessels at the thoracolumbar cord (red arrow). c. CT angiogram (row below) demonstrated the feeding vessel (red arrow), dural AVF (yellow arrow) and the dilated perimedullary vein (blue arrow)Back to article page