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. 2023 Jul 24;14:1215636. doi: 10.3389/fneur.2023.1215636

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Copyright © 2023 Shim, Lee, Park, Kim, Koo and Song.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A,B) Pre-and postoperative temporal bone computed tomography (TBCT) images of Subject 1 showing right sigmoid sinus diverticulum and successful resurfacing after the initial surgery. (C) Pre-revision surgery TBCT images of the same subject showing recurred diverticulum and (D) successfully resurfaced sigmoid sinus after the revision surgery.