Saline-immersion endoscopic submucosal dissection using pocket-creation method

Area of Science:

• Gastroenterology
• Endoscopic Surgery

Background:

• Endoscopic submucosal dissection (ESD) is a minimally invasive technique for resecting early gastrointestinal cancers.
• Traditional ESD can be challenging due to submucosal fibrosis and poor visualization.
• The saline-immersion method aims to improve submucosal injection and dissection

Purpose of the Study:

• To illustrate the saline-immersion endoscopic submucosal dissection technique using the pocket-creation method.
• To showcase the practical application and potential benefits of this approach.

Main Methods:

• A video demonstration of saline-immersion ESD.
• Utilizing a pocket-creation strategy within the submucosa.
• Employing saline solution for submucosal fluid injection.

Main Results:

• Successful en bloc resection of a simulated lesion was achieved.
• The pocket-creation method facilitated clear visualization and precise dissection.
• Saline immersion enhanced submucosal lifting and reduced thermal damage.

Conclusions:

• Saline-immersion ESD with the pocket-creation method is a feasible and effective technique.
• This approach offers advantages in terms of visualization, safety, and resection quality.
• Further studies are warranted to evaluate its clinical efficacy in various gastrointestinal lesions.