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An example of stent placement in a silicone model and an image of stents by micro-CT are shown. A, Double Enterprise stents are deployed as a crossing-Y stent in a silicone block model of the basilar tip aneurysm. The second stent shows narrowing (arrow) at the interstices of the first stent. B, A 3D image of the stents was obtained by micro-CT. A maximum-intensity-projection image shows a narrowed structure (arrow).
