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Argon plasma endoscopic section of biliary metallic prostheses
J F Demarquay1, R Dumas, E P Peten
1Dept. of Gastroenterology, Archet II, University Hospital, Nice, France. demarquay.jf@chu-nice.fr
Endoscopy
|April 11, 2001
Summary
Argon plasma can safely shorten impacted biliary Wallstents during endoscopy. This technique resolves complications like duodenal ulceration and obstruction, enabling successful stent replacement and drainage.
Area of Science:
- Gastroenterology
- Interventional Endoscopy
Background:
- Biliary Wallstent prostheses are used to treat biliary obstructions.
- Complications can arise from stent impaction or malpositioning.
- Endoscopic management of these complications is often challenging.
Observation:
- Three patients experienced complications related to biliary Wallstents.
- Complications included bleeding duodenal ulceration, duodenal wall impaction, and lower extremity obstruction preventing catheterization.
- Argon plasma coagulation was used to endoscopically shorten the metallic prostheses in all cases.
Findings:
- Endoscopic shortening of biliary Wallstents using argon plasma was successfully performed in all three patients.
- The technique effectively resolved the impaction and obstruction issues.
- In one case, shortening allowed for the insertion of a new plastic stent for drainage.
Implications:
- Argon plasma coagulation is a feasible and effective endoscopic technique for managing complications of biliary Wallstents.
- This method offers a minimally invasive solution for stent revision and restoration of biliary drainage.
- Further studies may explore broader applications of this technique in interventional endoscopy.