Efficacy of superior laryngeal nerve block in reducing retching during transesophageal echocardiography: a randomized controlled trial

Efficacy of superior laryngeal nerve block in reducing retching during transesophageal echocardiography: a randomized controlled trial

Abstract Background Transesophageal echocardiography (TEE) is a vital diagnostic procedure, but retching can be provoked during TEE examination, potentially resulting in severe complications. The internal branch of the superior laryngeal nerve (iSLN) block has potential to attenuate supraglottic dis...

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Bibliographic Details
Main Authors: Chundong Wang, Wei Gao, Yi Zhang, Beini Chen, Qiaolin Wu, Jiehao Sun, Weijian Wang, Jiahao Zhou
Format: Article
Language:English
Published: BMC 2025-07-01
Series:BMC Anesthesiology
Subjects:
Superior laryngeal nerve block
Transesophageal echocardiography
Retching
Online Access:https://doi.org/10.1186/s12871-025-03248-y
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