Related Experiment Video
Updated: Jun 12, 2025

Clinical Application of Single-Surgeon, Three-Port, Laparoscopic Resection for Colorectal Cancer with Natural Orifice Specimen Extraction
Published on: March 24, 2023
Application of endoscopic purse-string sutures in refractory nonvariceal GI bleeding: a multicenter study (with
Feifan Chen1, Yifan Jia1, Ling Xiao2
1Department of Gastroenterology and Hepatology, West China Hospital of Sichuan University, Chengdu, China; Sichuan University-University of Oxford Huaxi Joint Centre for Gastrointestinal Cancer, West China Hospital of Sichuan University, Chengdu, China.
Background And Aims:
Nonvariceal GI bleeding (GIB) is a common medical emergency. Endoscopic hemostasis is recommended, but some patients experienced recurrent bleeding after conventional endoscopic hemostasis. Originally, the purse-string suture (PSS) was used for lesion closure during EMR. Here, we evaluated the effectiveness of the endoscopic PSS in controlling refractory bleeding.
Methods:
We retrospectively collected data from 3 hospitals of patients who underwent endoscopic PSS for refractory nonvariceal GIB. Clinical success was defined as no recurrent bleeding, and patients were discharged according to medical advice.
Results:
From October 2017 to May 2024, 36 patients who received PSS treatments were included. Of these 36 patients, 83.3% (30) achieved clinical success. In refractory upper GIB, the clinical success rate was 81.25% (26/32), and in lower GIB, the clinical success rate was 100% (4/4).
Conclusions:
The endoscopic PSS is effective in treating refractory nonvariceal GIB.
More Related Videos
07:34Microsurgical Venous Pouch Arterial-Bifurcation Aneurysms in the Rabbit Model: Technical Aspects
Published on: May 11, 2011
09:00Application of Straight-needle, Three-tailed, Knot-free, Peritoneal Sutures in Laparoscopic Transabdominal Preperitoneal Hernia Repair
Published on: November 12, 2021