FIG 1. Vertebral injection DSA using Optiray soluble contrast material: lateral view of arterial phase with technique parameters of 86 kVp, 320 mA, 23 milliseconds at 2.5 fps, 10242 x 10 bit images. Arrow indicates AVM
FIG 1. Vertebral injection DSA using Optiray soluble contrast material: lateral view of arterial phase with technique parameters of 86 kVp, 320 mA, 23 milliseconds at 2.5 fps, 10242 x 10 bit images. Arrow indicates AVM