Visibility of the bleeding point in acute rectal hemorrhagic ulcer using red dichromatic imaging: A case report
Yuichiro Hirai, Atsuto Kayashima, Yoshihiro Nakazato, Ai Fujimoto, Department of Gastroenterology, National Hospital Organization Tokyo Medical Center, Tokyo 1520021, Japan
Author contributions: Fujimoto A was involved in conceptualization, revision and final approval; Hirai Y carried out investigation, data curation, writing original draft and editing the figures; Kayashima A was involved in performing the endoscopic hemostasis with the patient's consent; all authors have read and approved the final manuscript.
Informed consent statement: Informed consent was obtained from the patient’s son.
Conflict-of-interest statement: All the authors declare no conflicts of interest associated with this manuscript. The prototype endoscope (GIF-Y0058) was provided free of charge by Olympus Corporation, Tokyo, Japan.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Ai Fujimoto, MD, PhD, Staff Physician, Department of Gastroenterology, National Hospital Organization Tokyo Medical Center, 2-5-1 Higashigaoka, Meguro-ku, Tokyo 1528902, Japan. email@example.com
Received: December 18, 2020
Peer-review started: December 18, 2020
First decision: December 31, 2020
Revised: January 14, 2021
Accepted: June 25, 2021
Article in press: June 25, 2021
Published online: July 16, 2021