Related Experiment Video
Updated: Jan 25, 2026

ADSC-sheet Transplantation to Prevent Stricture after Extended Esophageal Endoscopic Submucosal Dissection
Published on: February 10, 2017
Novel Endoscopic Suture Anchor Device for Large Defect Closure Following Endoscopic Submucosal Dissection
Jiancong Feng1, Yaqi Zhai1, Zhenyu Liu1
1Department of Gastroenterology, The First Medical Center of Chinese PLA General Hospital, Beijing, China.
A novel endoscopic suture anchor device effectively closes large defects after endoscopic submucosal dissection. This innovation improves outcomes for patients undergoing gastrointestinal procedures.
Area of Science:
- Gastroenterology
- Endoscopic Surgery
- Medical Device Innovation
Background:
- Endoscopic submucosal dissection (ESD) can result in large mucosal defects.
- Traditional closure methods for these defects can be challenging and time-consuming.
Purpose of the Study:
- To introduce and evaluate a novel endoscopic suture anchor device.
- To assess the efficacy and safety of this device for closing large defects post-ESD.
Main Methods:
- Development of a new endoscopic suture anchor device.
- Application of the device in a porcine model or clinical setting for large defect closure after simulated ESD.
- Evaluation of closure success rate, hemostasis, and complication rates.
Main Results:
- The novel endoscopic suture anchor device achieved successful closure of large defects.
- The device demonstrated good hemostatic properties.
- No major complications were reported during the closure procedure.
Conclusions:
- The novel endoscopic suture anchor device is a promising tool for managing large defects after ESD.
- This device offers a potentially simpler and more effective method for endoscopic defect closure.
Related Concept Videos
Endoscopic Studies II: Thoracocentesis
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures II: Colonoscopy
Endoscopic Procedures V: ERCP
Patient...
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...
Ultrasound II: Endoscopic Ultrasound and FibroScan
Endoscopic Ultrasound (EUS):

