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Fig. 2 | CVIR Endovascular

Fig. 2

From: Usefulness of coil-assisted retrograde transvenous obliteration II (CARTO-II) for the treatment of ascending colonic varix: a case report

Fig. 2

Overviews of anatomy and treatment. a Three-dimensional volume rendering image (VR image) reconstructed from contrast medium-enhanced CT. The image shows the ascending colonic varix (black arrowhead), the main draining vein (black arrows), and the ileocolic vein (white arrows) as a feeder vein. The gray arrow shows the right renal vein. b Overview X-ray image. After injection of the sclerosing agent, microcoils (white arrowhead) are inserted via the microballoon catheter (gray arrowheads). When the balloon is deflated, contrast medium is retained in the colonic varix (black arrowhead) and the draining vein (black arrow)

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