Biological welding: A rapid and bloodless approach to hemorrhoidectomy

doi:10.3748/wjg.v32.i13.115758

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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. Apr 7, 2026; 32(13): 115758
Published online Apr 7, 2026. doi: 10.3748/wjg.v32.i13.115758

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Figure 5 Pathological observation and micro-spectroscopy results following hemorrhoidectomy. A: Sirius red staining of hemorrhoidal tissue at postoperative days 7 and 14. The blue arrow indicates the restructured collagen fibers; B: Hematoxylin and eosin staining of hemorrhoidal tissue at postoperative days 7 and 14. The black arrow represents the normal tissue blood vessels. The yellow arrow indicates the area of thermal injury; C: Raman micro-spectroscopy results. HE: Hematoxylin and eosin.

Citation: Chen Y, Zhang QR, Guo MG, Sun ZY, Zeng FC. Biological welding: A rapid and bloodless approach to hemorrhoidectomy. World J Gastroenterol 2026; 32(13): 115758
URL: https://www.wjgnet.com/1007-9327/full/v32/i13/115758.htm
DOI: https://dx.doi.org/10.3748/wjg.v32.i13.115758

Chen Y, Zhang QR, Guo MG, Sun ZY, Zeng FC. Biological welding: A rapid and bloodless approach to hemorrhoidectomy. World J Gastroenterol 2026; 32(13): 115758 [DOI: 10.3748/wjg.v32.i13.115758]

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