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Ultrasound-guided nerve block anesthesia improves perioperative pain in patients undergoing free flap reconstruction for head-and-neck tumor: a randomized, controlled trial

Crossref DOI link: https://doi.org/10.1186/s13063-025-09079-z

Published Online: 2025-09-24

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Bao, Mingzhe

Zhang, Dan

Liu, Le

Lin, Jie

Zhao, Le https://orcid.org/0009-0003-5515-113X
Li, Chunjie
Funding

Funding for this research was provided by:

2021 Young Clinical Research Fund of the Chinese Stomatological Association (30039)

2023 Sichuan Natural Science Foundation Project (2023NSFSC0573)
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Text and Data Mining valid from 2025-09-24

Version of Record valid from 2025-09-24
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Article History

Received: 8 April 2025

Accepted: 18 August 2025

First Online: 24 September 2025

Declarations

:

: The study was conducted in accordance with the Declaration of Helsinki ethical principles for medical research. An informed consent form was signed by the patient and the Ethic Committee/Institutional Review Board of West China School and Hospital of Stomatology approved the study (WCHSIRB-D-2021–195).

: The authors declare that this report does not contain any personal information that could lead to the identification of the patients, and written informed consent from all participants was obtained.

: The authors declare that they have no competing interests.

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