Sutureless portal vein reconstruction in porcine orthotopic liver transplantation using a microvascular coupler: A randomized study with artificial intelligence-assisted histopathology

doi:10.4240/wjgs.120360

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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. Aug 27, 2026; 18(8): 120360
Published online Aug 27, 2026. doi: 10.4240/wjgs.120360

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Figure 2 Device overview and surgical application for portal vein reconstruction. A: Schematic illustration of the microvascular anastomotic coupler (KingSung Medical; NMPA Reg. No. 20233020825) and its alignment mechanism; B: Vascular gauge for diameter measurement; C: The coupler device; D: Intraoperative preparation of the portal vein ends; E: Alignment and closure of the vessel ends using the rotation tool; F: Completed anastomosis showing a secure, uniform connection.

Citation: Li JJ, Yang J, Xie Y, Shang JM, Li J, Chen CY, Liu LN, Zhang ZY, Pan BH, Jiang WT. Sutureless portal vein reconstruction in porcine orthotopic liver transplantation using a microvascular coupler: A randomized study with artificial intelligence-assisted histopathology. World J Gastrointest Surg 2026; 18(8): 120360
URL: https://www.wjgnet.com/1948-9366/full/v18/i8/120360.htm
DOI: https://dx.doi.org/10.4240/wjgs.120360

Li JJ, Yang J, Xie Y, Shang JM, Li J, Chen CY, Liu LN, Zhang ZY, Pan BH, Jiang WT. Sutureless portal vein reconstruction in porcine orthotopic liver transplantation using a microvascular coupler: A randomized study with artificial intelligence-assisted histopathology. World J Gastrointest Surg 2026; 18(8): 120360 [DOI: 10.4240/wjgs.120360]

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