Related Experiment Video

Updated: Jun 18, 2026

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions
04:08

Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions

Published on: April 28, 2026

[Endoscopic submucosal dissection for early gastric cancer]

J von Schönfeld1

  • 1Klinik für Innere Medizin, Marienkrankenhaus. Innere@mkh-bgl.de

Zeitschrift Fur Gastroenterologie
|December 5, 2009
PubMed
Summary

No abstract available in PubMed .

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Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
During an EGD, the endoscope can be used to: