Efficacy of Hemostatic Powder in Preventing Bleeding After Gastric Endoscopic Submucosal Dissection in High-risk Patients: A Prospective Randomized Control Study

For patients in the study group, after hemostasis on the post-resection ulcer using conventional method and removal of specimen, Endo-clot™ (EndoClot Plus, Unc., Santa Clara, CA, USA) was applied immediately onto the post-resection surface.

All ESDs were performed according to the standard procedure sequence in the hemostatic group and control group except hemostatic powder application.