Konishi, Kenta https://orcid.org/0000-0002-2817-2838
Wakabayashi, Kohei
Asao, Tomoyuki
Kokubo, Ryo
Aramaki, Shuhei
Ikenohira, Tsutomu
Fujita, Haruka
Nakamura, Katsumasa
Article History
Received: 28 April 2025
Accepted: 15 August 2025
First Online: 26 September 2025
Declarations
:
: The retrospective analysis of 14 non-edematous cases used for comparison in this study was approved by the Ethics Committee of Hamamatsu University School of Medicine (Approval No. 19-086). The current retrospective report of the three cases with laryngeal edema was separately reviewed and approved by the same committee (Approval No. 81-062).
: The requirement for informed consent was waived by the committee based on the opt-out method, in accordance with institutional guidelines.
: The authors have no potential conflicts of interest to disclose concerning this article.
: The study protocol was reviewed and approved by the institutional review board, and informed consent was not required because of its retrospective nature.