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. 2023 Jul 26;11(21):5047–5055. doi: 10.12998/wjcc.v11.i21.5047

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©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/

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Operative procedure: Patient 3. A: Digital subtraction angiography (DSA) revealing distal right internal carotid artery-C7 segment occlusion with poor collateral circulation (arrow); B: Stent deployed and retrieved at the proximal right middle cerebral artery (RMCA)-M1 segment without stent imaging (arrow); C: After removing a thrombus, the DSA showed that the RMCA-M2 segment upper branch remained occluded (arrow); D: Stent-based mechanical thrombectomy can be observed (arrow); E: Local enlarged stent imaging showing strip-shaped distribution (arrow); F: Repeat DSA revealing good recanalization of the RMCA.