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Diffusion-Weighted Imaging Abnormalities after Percutaneous Transluminal Angioplasty and Stenting for Intracranial Atherosclerotic Disease

Tomoyuki Tsumotoa, Tomoaki Teradaa, Mitsuhiro Tsuuraa, Hiroyuki Matsumotoa, Osamu Masuoa, Hiroo Yamagaa and Toru Itakuraa

a Department of Neurological Surgery, Wakayama Medical University, Japan



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  		FIG 1. Case 2.

A and B, Right ICA angiograms. Pretreatment image in A shows long segmental stenosis of the right C4 portion. After stent placement, image in B shows good dilatation.

C, Postprocedural DW imaging shows type C lesions in the frontal and parietal subcortex.



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  		FIG 2. Case 3. Right ICA angiograms.

A, Pretreatment image shows elongated stenosis of the right C4 portion.

B, After stent placement, image shows good dilatation.





Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X