Related Experiment Video
Updated: Jun 28, 2026

Using the Endoscope for Endobronchial Ultrasound in the Esophagus
Published on: November 21, 2023
Small bowel enteroscopy
Bennie R Upchurch1, John J Vargo
1Section of Therapeutic Endoscopy, Digestive Disease Institute, Cleveland Clinic, Cleveland, Ohio, USA.
Deep enteroscopy using balloon-assisted enteroscopy (BAE) and novel overtube devices enables comprehensive small bowel examination for bleeding. These endoscopic innovations offer safe and effective diagnostic and therapeutic options, improving patient outcomes.
Area of Science:
- Gastroenterology
- Endoscopic Medicine
Background:
- Small bowel bleeding necessitates advanced endoscopic visualization.
- Deep enteroscopy is crucial for diagnosing and treating small bowel pathologies.
Purpose of the Study:
- To evaluate the efficacy and safety of balloon-assisted enteroscopy (BAE) and novel overtube devices for deep small bowel examination.
- To assess the clinical utility of these endoscopic innovations in managing small bowel bleeding.
Main Methods:
- Review of existing data on double balloon enteroscopy (DBE) and single balloon enteroscopy (SBE).
- Assessment of preliminary findings with a novel overtube device used with BAE systems.
- Analysis of safety, tolerability, and clinical benefits.
Main Results:
- DBE is a widely accepted, safe, and effective technique for complete small bowel examination and intervention.
- SBE demonstrates similar utility to DBE.
- Novel overtube devices show promise for deep enteroscopy.
Conclusions:
- Balloon-assisted enteroscopy and novel overtube systems represent significant advancements in accessing previously difficult-to-reach small bowel segments.
- These endoscopic procedures offer unique merits, are safe, well-tolerated, and likely to be clinically beneficial for patients with suspected small bowel bleeding.
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