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FIG 3. Fistulous spinal cord AVM with a varicose venous drainage (case 5).
A and B, Both the late phase of selective DSA (A) and the MIP projection of the MR angiogram (B) show a tortuous, markedly enlarged draining vein (arrowheads). The arterial supply from the right 12th intercostal artery can be seen on MR angiogram in its proximal segment and at its sharp bend (arrows).
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