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FIG 4. A, Plain radiograph shows immediate poststenting and Onyx embolization of the aneurysm.
B, Follow-up angiogram at 14 days shows moderate degree of stenosis of the parent artery due to intimal hyperplasia (note stent deformity, arrow). The aneurysm was completely occluded with Onyx.
C, Light microscopic findings of aneurysmal neck 14 days after embolization with Onyx and microstent show thrombus deposition on stent wire (arrow) (hematoxylin-eosin, x10).
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