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Related Experiment Video

Updated: Jun 15, 2025

ADSC-sheet Transplantation to Prevent Stricture after Extended Esophageal Endoscopic Submucosal Dissection
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Closure methods for large defects after gastrointestinal endoscopic submucosal dissection.

Rui Gong1, Simiao Wang1, Jiugang Song1

  • 1Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University; National Clinical Research Center for Digestive Diseases; State Key Laboratory of Digestive Health; Beijing Digestive Disease Center; Beijing Key Laboratory for Precancerous Lesion of Digestive Diseases, Beijing, China.

Journal of Gastroenterology and Hepatology
|August 23, 2024
PubMed
Summary
This summary is machine-generated.

Closing large mucosal defects after endoscopic submucosal dissection (ESD) is crucial. This review categorizes and analyzes various closure methods, highlighting the benefits and limitations of innovative techniques for gastrointestinal lesion removal.

Keywords:
closure techniquesendoscopic closureendoscopic submucosal dissectionendoscopic suturinggastrointestinal lesions

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Area of Science:

  • Gastroenterology
  • Endoscopic Surgery
  • Medical Device Innovation

Background:

  • Endoscopic submucosal dissection (ESD) is a standard procedure for removing large gastrointestinal lesions.
  • Effective closure of mucosal defects post-ESD is essential to prevent complications such as bleeding and perforation.

Purpose of the Study:

  • To conduct a comprehensive literature review of closure methods for large post-ESD mucosal defects.
  • To categorize and analyze different closure techniques based on their operational principles.

Main Methods:

  • Literature review of closure methods for large-size post-ESD mucosal defects.
  • Categorization of methods into five groups: side closure, ring closure, layered closure, hand suturing, and specially designed device closure.

Main Results:

  • Side closure is versatile for preventing bleeding. Zigzag and ring closures address high-tension defects. Layered closure is effective for deep submucosal dead spaces in the stomach and rectum.
  • Specialized devices like over-the-scope clips and Overstitch offer solutions for perforations. However, some methods require reinsertion or complex operations, and cost-effectiveness of new devices is a concern.

Conclusions:

  • Various methods exist for closing large post-ESD defects, each with specific applications and limitations.
  • Innovative devices show promise but require further evaluation regarding cost-effectiveness and practical usability in diverse clinical scenarios.