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Updated: Jul 14, 2026

Using the Endoscope for Endobronchial Ultrasound in the Esophagus
Published on: November 21, 2023
Radial endoscopic ultrasonography and buried bumper endoscopic solution
Jose Luis Ulla1, Victoria Alvarez, Estela Fernandez-Salgado
1Digestive Disease Service, Pontevedra Hospital Complex, C/Mourente s/n, Pontevedra, Spain. ullarojl@terra.es
Buried bumper syndrome, a complication of percutaneous endoscopic gastrostomy, can be treated endoscopically. This method uses argon beam destruction and a Savary dilator for effective management.
Area of Science:
- Gastroenterology
- Endoscopic Surgery
Background:
- Percutaneous endoscopic gastrostomy (PEG) is essential for long-term enteral nutrition.
- Buried bumper syndrome (BBS) is a significant complication of PEG, involving the internal bumper migrating into the gastric wall.
- BBS can lead to feeding difficulties, site infections, and sepsis.
Observation:
- Clinical signs of BBS include increased resistance during feeding and catheter cleaning.
- Endoscopic ultrasonography (EUS) aids in visualizing the extent of gastric wall involvement.
- The internal bumper ulcerates the gastric mucosa and becomes embedded within the gastric wall.
Findings:
- An innovative endoscopic technique is presented for BBS management.
- This approach involves argon beam coagulation for localized gastric tissue destruction.
- Introduction of a Savary dilator through the gastroscope facilitates the procedure.
Implications:
- This endoscopic solution offers a minimally invasive treatment option for BBS.
- Successful management can alleviate feeding complications and prevent further infection.
- EUS-guided endoscopic intervention may improve outcomes for PEG patients experiencing BBS.
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