M-type dual-channel endoscopy with zebra guidewire lithotripsy for phytobezoars

doi:10.4240/wjgs.116919

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World Journal of Gastrointestinal Surgery

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1948-9366

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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 Gastrointest Surg. Sep 27, 2026; 18(9): 116919
Published online Sep 27, 2026. doi: 10.4240/wjgs.116919

Table 5 Postoperative efficacy outcomes, n (%)/mean ± SD

Parameters	Conventional endoscopy group (n = 67)	Combined endoscopy group (n = 43)	t/χ²	P value
Efficacy rate			10.869	0.004
Complete recovery	37 (55.22)	34 (79.07)
Effective	17 (25.37)	9 (20.93)
Ineffective	13 (19.40)	0 (0.00)
Overall efficacy rate	54 (80.60)	43 (100.00)	9.461	0.002
Postoperative stone residuals	17 (25.37)	2 (4.65)	7.871	0.005
Time to symptom relief (hour)	63.21 ± 12.33	60.25 ± 11.32	1.270	0.207

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Citation: Hong WM, Du J. M-type dual-channel endoscopy with zebra guidewire lithotripsy for phytobezoars. World J Gastrointest Surg 2026; 18(9): 116919
URL: https://www.wjgnet.com/1948-9366/full/v18/i9/116919.htm
DOI: https://dx.doi.org/10.4240/wjgs.116919

Hong WM, Du J. M-type dual-channel endoscopy with zebra guidewire lithotripsy for phytobezoars. World J Gastrointest Surg 2026; 18(9): 116919 [DOI: 10.4240/wjgs.116919]

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