Publications by authors named "Ritsu Yasuda"

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Risk Factors, Clinical Course, and Management of Delayed Perforation After Colorectal Endoscopic Submucosal Dissection: A Large-Scale Multicenter Study.
Naohisa Yoshida, Ryohei Hirose, Ken Inoue, Yoshikazu Inagaki, Yutaka Inada, Ritsu Yasuda

Dig Dis Sci· July 2025

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Additional 30-second observation of the right-sided colon for missed polyp detection with linked color imaging compared with narrow band imaging.
Hikaru Hashimoto, Naohisa Yoshida, Yoshikazu Inagaki, Kohei Fukumoto, Daisuke Hasegawa, Ritsu Yasuda

Endosc Int Open· October 2024

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Astaxanthin attenuated the stress-induced intestinal motility disorder via altering the gut microbiota.
Ritsu Yasuda, Kazuhiro Kamada, Takaaki Murakami, Ryo Inoue, Katsura Mizushima

Int J Vitam Nutr Res· October 2023

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The first case of SMARCA4-deficient sarcoma of stomach.
Takayuki Ota, Takeshi Ishikawa, Ritsu Yasuda, Tomoyo Yasuda, Tetsuya Okayama

Clin J Gastroenterol· June 2022

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The usefulness of combining the pocket-creation method with a traction device using a scissor-type knife for colorectal endoscopic submucosal dissection.
Yuri Tomita, Naohisa Yoshida, Ken Inoue, Hikaru Hashimoto, Satoshi Sugino, Ritsu Yasuda

Indian J Gastroenterol· April 2022

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The Efficacy of Tumor Characterization for Colorectal Lesions with Blue Light Imaging of a Compact Light-Emitting Diode Endoscopic System Compared to a Laser Endoscopic System: A Pilot Study.
Ken Inoue, Naohisa Yoshida, Reo Kobayashi, Yuri Tomita, Hikaru Hashimoto, Hiroaki Yasuda, Ritsu Yasuda

Gastroenterol Res Pract· April 2022

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Effects of the combined use of a scissor-type knife and traction clip on endoscopic submucosal dissection of colorectal tumors: a propensity score-matched analysis.
Ken Inoue, Naohisa Yoshida, Osamu Dohi, Satoshi Sugino, Shinya Matsumura, Ritsu Yasuda

Endosc Int Open· November 2021

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The efficacy and safety of colonoscopy in nonagenarians: A multicenter study.
Yoshikazu Inagaki, Naohisa Yoshida, Daisuke Hasegawa, Kyoichi Kassai, Ritsu Yasuda

Indian J Gastroenterol· December 2020

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Local recurrence and its risk factors after cold snare polypectomy of colorectal polyps.
Takaaki Murakami, Naohisa Yoshida, Ritsu Yasuda, Ryohei Hirose, Ken Inoue

Surg Endosc· July 2020

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Comparison Between Linked Color Imaging and Blue Laser Imaging for Improving the Visibility of Flat Colorectal Polyps: A Multicenter Pilot Study.
Naohisa Yoshida, Takashi Hisabe, Hiroaki Ikematsu, Hiroshi Ishihara, Masaki Terasawa, Ritsu Yasuda

Dig Dis Sci· July 2020

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The efficacy of tumor characterization and tumor detectability of linked color imaging and blue laser imaging with an LED endoscope compared to a LASER endoscope.
Naohisa Yoshida, Osamu Dohi, Ken Inoue, Satoshi Sugino, Ritsu Yasuda

Int J Colorectal Dis· May 2020

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Efficacy of scissor-type knives for endoscopic mucosal dissection of superficial gastrointestinal neoplasms.
Naohisa Yoshida, Osamu Dohi, Ken Inoue, Ritsu Yasuda, Tsugitaka Ishida

Dig Endosc· January 2020

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High Enhancement Settings for White Light Observation Improves Colorectal Polyp Visibility in Color Difference Value and an Endoscopist's Visibility.
Naohisa Yoshida, Ken Inoue, Ritsu Yasuda, Ryohei Hirose, Osamu Dohi

Digestion· December 2019

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Multicenter Study of the Hemorrhage Risk after Endoscopic Mucosal Resection Associated with Direct Oral Anticoagulants.
Ritsu Yasuda, Naohisa Yoshida, Takaaki Murakami, Ryohei Hirose, Ken Inoue

Gastroenterol Res Pract· December 2019

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Efficacy of precutting endoscopic mucosal resection with full or partial circumferential incision using a snare tip for difficult colorectal lesions.
Naohisa Yoshida, Ken Inoue, Osamu Dohi, Ritsu Yasuda, Ryohei Hirose

Endoscopy· September 2019

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Blue Laser Imaging, Blue Light Imaging, and Linked Color Imaging for the Detection and Characterization of Colorectal Tumors.
Naohisa Yoshida, Osamu Dohi, Ken Inoue, Ritsu Yasuda, Takaaki Murakami

Gut Liver· March 2019

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An Additional 30-s Observation of the Right-Sided Colon with Narrow Band Imaging Decreases Missed Polyps: A Pilot Study.
Naohisa Yoshida, Ken Inoue, Ritsu Yasuda, Ryohei Hirose, Osamu Dohi

Dig Dis Sci· December 2018

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Pure Well-Differentiated Adenocarcinoma Is a Safe Factor for Lymph Node Metastasis in T1 and T2 Colorectal Cancer: A Pilot Study.
Naohisa Yoshida, Masayoshi Nakanishi, Ken Inoue, Ritsu Yasuda, Ryohei Hirose

Gastroenterol Res Pract· November 2018

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The efficacy of the pocket-creation method for cases with severe fibrosis in colorectal endoscopic submucosal dissection.
Naohisa Yoshida, Yuji Naito, Ritsu Yasuda, Takaaki Murakami, Ryohei Hirose

Endosc Int Open· August 2018

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Additional Thirty Seconds Observation with Linked Color Imaging Improves Detection of Missed Polyps in the Right-Sided Colon.
Naohisa Yoshida, Yutaka Inada, Ritsu Yasuda, Takaaki Murakami, Ryohei Hirose

Gastroenterol Res Pract· July 2018

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A novel lens cleaner to prevent water drop adhesions during colonoscopy and esophagogastroduodenoscopy.
Naohisa Yoshida, Yuji Naito, Ritsu Yasuda, Takaaki Murakami, Kiyoshi Ogiso

Endosc Int Open· December 2017

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Correction: A novel lens cleaner to prevent water drop adhesions during colonoscopy and esophagogastroduodenoscopy.
Naohisa Yoshida, Yuji Naito, Ritsu Yasuda, Takaaki Murakami, Kiyoshi Ogiso

Endosc Int Open· December 2017

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Linked color imaging improves the visibility of various featured colorectal polyps in an endoscopist's visibility and color difference value.
Naohisa Yoshida, Yuji Naito, Ritsu Yasuda, Takaaki Murakami, Ryohei Hirose

Int J Colorectal Dis· September 2017

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