Related Experiment Video
Updated: Jun 28, 2026

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions
Published on: April 28, 2026
Multibend endoscope facilitates endoscopic hemostasis for bleeding gastric ulcer at high lesser curvature
Charing C N Chong1, Philip W Y Chiu, Enders K W Ng
1Department of Surgery, Institute of Digestive Disease, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong, China.
Abstract:
Bleeding peptic ulcer located high at a lesser curvature is one of the factors that predicted the failure of endoscopic therapy. One of the reasons is the technical difficulty in targeting the bleeding point over a gastric ulcer located high at a lesser curvature. A multibend endoscope was initially developed to facilitate the performance of an endoscopic submucosal dissection over difficult positions, including lesser curvature and cardia of the stomach. In this paper, we report 3 cases of difficult hemostasis for an ulcer located at a high lesser curvature where a novel multibending endoscope was employed to facilitate the endoscopic therapy.
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