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REVIEW article

Front. Med.

Sec. Intensive Care Medicine and Anesthesiology

Transcutaneous Auricular Vagus Nerve Stimulation as an Innovative Approach for Managing Perioperative Gastrointestinal Dysfunction: A Narrative Review

Provisionally accepted
Ling  ZhangLing ZhangQin  ZhangQin ZhangFeng  Xue YinFeng Xue YinYa  CaoYa CaoYe  ChenYe ChenHua  Zhong LiHua Zhong LiYu  ShenYu ShenKeyu  FanKeyu FanXia  Ming LiuXia Ming LiuLu  QianLu QianFeng  Yun WangFeng Yun WangChun  Chong DaiChun Chong DaiJuan  Yan RenJuan Yan RenQiu  Jing WeiQiu Jing Wei*He  LiuHe Liu*
  • Department of Anesthesiology, Huzhou Hospital, Zhejiang University School of Medicine & Huzhou Central Hospital, Huzhou, China

The final, formatted version of the article will be published soon.

Postoperative gastrointestinal dysfunction (POGD) is a prevalent and clinically significant complication following surgical procedures. It adversely impacts patient comfort, prolongs postoperative hospitalization duration, and increases the risk of perioperative complications and unplanned readmissions, thereby contributing to higher healthcare costs. Transcutaneous auricular vagus nerve stimulation (taVNS) has emerged as a promising neuromodulatory intervention. As a non-invasive technique, it offers several advantages, including ease of administration, a favorable safety profile, and high patient acceptability. This narrative review outlines the pathophysiological mechanisms underlying POGD, the anatomical basis of the vagus nerve, the technical parameters of taVNS, and its therapeutic mechanisms in managing postoperative gastrointestinal disturbances. The objective is to support the development of a comprehensive treatment approach for patients with POGD, promoting accelerated recovery.

Keywords: Postoperative gastrointestinal dysfunction, Postoperative ileus, Transcutaneous auricular vagus nerve stimulation, Vagus Nerve, Pathophysiological mechanism

Received: 15 Oct 2025; Accepted: 17 Nov 2025.

Copyright: © 2025 Zhang, Zhang, Yin, Cao, Chen, Li, Shen, Fan, Liu, Qian, Wang, Dai, Ren, Wei and Liu. 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) or licensor 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.

* Correspondence:
Qiu Jing Wei, 649391613@qq.com
He Liu, lh121061@163.com

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