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. 2019 Mar 29;41(1):13. doi: 10.1186/s40902-019-0196-2

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© The Author(s). 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 10 — Schematic drawings of surgical approaches in odontogenic maxillary sinusitis patients showing conventional CLP (a), FESS (b), and MESS (c, d, e)