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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 Orthop. Apr 18, 2026; 17(4): 116419
Published online Apr 18, 2026. doi: 10.5312/wjo.v17.i4.116419
Letter to the Editor: Combined oblique and vertical everting running stitch: Redefining the biomechanics of wound closure
Zhi-Jing Song, Hao-Ling Zhang, Yu-Fei Yang, Lin-Zhu Li, Bin-Kui Jia, Hao-Long Zhang, Rui Zhao
Rui Zhao, Bin-Kui Jia, Lin-Zhu Li, Zhi-Jing Song, Clinical College of Chinese Medicine, Gansu University of Chinese Medicine, Lanzhou 730000, Gansu Province, China
Hao-Long Zhang, The First Affiliated Hospital of Henan Medical University, Xinxiang 453000, Henan Province, China
Yu-Fei Yang, School of Public Health, Gansu University of Chinese Medicine, Lanzhou 730000, Gansu Province, China
Hao-Ling Zhang, Department of Biomedical Sciences, Advanced Medical and Dental Institute, Universiti Sains Malaysia, Penang 13200, Malaysia
Co-first authors: Rui Zhao and Hao-Long Zhang.
Co-corresponding authors: Hao-Ling Zhang and Zhi-Jing Song.
Author contributions: Zhao R and Zhang HL contributed equally to this manuscript and are co-first authors. Zhao R, Zhang HL, Jia BK, Li LZ, and Yang YF completed the draft of the paper; Zhang HL and Song ZJ revised the article, and they contributed equally to this manuscript and are co-corresponding authors.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
Corresponding author: Zhi-Jing Song, Clinical College of Chinese Medicine, Gansu University of Chinese Medicine, No. 35 Dingxi East Road, Chengguan District, Lanzhou 730000, Gansu Province, China. songzhijing2020@163.com
Received: November 11, 2025
Revised: December 4, 2025
Accepted: January 14, 2026
Published online: April 18, 2026
Processing time: 150 Days and 16.2 Hours
Core Tip

Core Tip: The combined oblique and vertical everting running suture technique integrates principles of biomechanical force transmission with tissue-level biological responses to promote a dynamic and optimized wound healing process. By redistributing tensile forces along oblique and vertical vectors, this approach effectively reduces localized stress concentration while preserving microvascular perfusion at the wound margins. Such biomechanical optimization supports accurate tissue realignment, enhances healing efficiency, and facilitates favorable scar formation. Collectively, this coordinated strategy provides a mechanistically grounded and clinically adaptable pathway to improve functional and cosmetic outcomes in selected surgical settings.