Fecal incontinence and oral regurgitation during duodenal endoscopic submucosal dissection using the water pressure method

Endoscopic submucosal dissection (ESD) in the duodenum is challenging. The water pressure method (WP-ESD) has been developed with a decreased rate of perforation. However, details of perioperative adverse events of WP-ESD are unknown. The purpose of this study was to clarify the frequency and related factors of fecal incontinence and oral regurgitation during WP-ESD.A chart-based retrospective analysis was performed on 43 patients who underwent...