Effectiveness of red dichromatic imaging for dissection of the submucosal layer when hematoma is encountered

Endoscopy 2021; 53(11): E413-E414
DOI: 10.1055/a-1333-0831

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Shuichi Miyamoto

¹Department of Gastroenterology and Hepatology, Hakodate Municipal Hospital, Hakodate, Japan

²Department of Gastroenterology and Hepatology, Hokkaido University Faculty of Medicine and Graduate School of Medicine, Sapporo, Japan

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Tomohiko R. Ohya

³Department of Endoscopy, The Jikei University School of Medicine, Tokyo, Japan

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Kaori Nishi

⁴Department of Nursing, Hakodate Municipal Hospital, Hakodate, Japan

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¹Department of Gastroenterology and Hepatology, Hakodate Municipal Hospital, Hakodate, Japan

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¹Department of Gastroenterology and Hepatology, Hakodate Municipal Hospital, Hakodate, Japan

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Yoshiya Yamamoto

¹Department of Gastroenterology and Hepatology, Hakodate Municipal Hospital, Hakodate, Japan

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Naoya Sakamoto

²Department of Gastroenterology and Hepatology, Hokkaido University Faculty of Medicine and Graduate School of Medicine, Sapporo, Japan

References
1 Yahagi N, Fujimoto A, Horii J. et al. Dual red imaging: a novel endoscopic imaging technology visualizing thick blood vessels in the gastrointestinal wall. Endosc Int Open 2019; 7: E1632-E1635
2 Kubosawa Y, Mori H, Fujimoto A. Utility of dual red imaging for endoscopic hemostasis of gastric ulcer bleeding. Dig Dis 2020; 38: 352-354
3 Ninomiya Y, Oka S, Tanaka S. et al. Clinical impact of dual red imaging in colorectal endoscopic submucosal dissection: a pilot study. Therap Adv Gastroenterol 2016; 9: 679-683
4 Fujimoto A, Saito Y, Abe S. et al. Haemostasis treatment using dual red imaging during endoscopic submucosal dissection: a multicentre, open-label, randomised controlled trial. BMJ Open Gastroenterol 2019; 6: e000275
5 Tanaka H, Oka S, Tanaka S. et al. Dual red imaging maintains clear visibility during colorectal endoscopic submucosal dissection. Dig Dis Sci 2019; 64: 224-231