FIG 1. Infraconal spinal cord AVM (case 1).

A, DSA of a selective catheterization of the left intercostal artery at the T11 level shows an enlarged artery of Adamkiewicz (arrows).

B, Corresponding anteroposterior MIP projection of the MR angiogram shows similarity in the shape of the anterior midline vessel with that depicted in the arterial phase of the DSA (arrows).

C, Sagittal view shows the artery of Adamkiewicz on the anterior surface of the cord (arrows) and, dorsally, the enlarged draining posterior median vein (arrowheads).