Cold water infusion enhances image quality in sedated miniprobe endoscopic ultrasonography: A prospective, multicenter, double-blind, randomized trial

doi:10.3748/wjg.118510

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Sep 14, 2026; 32(34): 118510
Published online Sep 14, 2026. doi: 10.3748/wjg.118510

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Figure 1 Image quality assessment. A: Score 5, image contains no air artefact, and the assessment of lesion size and characteristics is uncompromised; B: Score 3, image contains air artefact, mildly compromising the assessment of lesion size and characteristics; C: Score 1, image contains severe air artefact, and the lesion of interest cannot be seen; D-F: Gastric antrum peristalsis after water infusion. Grade 1, no peristalsis (D); grade 2, mild peristalsis (E); grade 4, vigorous peristalsis (F); G-I: Colorectal peristalsis after water infusion. Grade 1, no peristalsis (G); grade 2, mild peristalsis (H); grade 4, vigorous peristalsis (I).

Citation: Mao XY, Ye MM, Yu XY, Liao JT, Hu Y, Guo M, Zeng B, Li J, Peng L, Hu WF, Liu H, Gong P, Long Y, Wang XY, Tian L. Cold water infusion enhances image quality in sedated miniprobe endoscopic ultrasonography: A prospective, multicenter, double-blind, randomized trial. World J Gastroenterol 2026; 32(34): 118510
URL: https://www.wjgnet.com/1007-9327/full/v32/i34/118510.htm
DOI: https://dx.doi.org/10.3748/wjg.118510

Mao XY, Ye MM, Yu XY, Liao JT, Hu Y, Guo M, Zeng B, Li J, Peng L, Hu WF, Liu H, Gong P, Long Y, Wang XY, Tian L. Cold water infusion enhances image quality in sedated miniprobe endoscopic ultrasonography: A prospective, multicenter, double-blind, randomized trial. World J Gastroenterol 2026; 32(34): 118510 [DOI: 10.3748/wjg.118510]

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