In this guide
6 min readProcedure Guide
A GI stent is a tube-like device placed to keep a narrowed digestive passage open in selected patients. It may be used in the food pipe, stomach outlet, colon or bile duct depending on the condition.
Key Takeaways
- Difficulty swallowing due to narrowing
- Gastric outlet obstruction
- Colon obstruction in selected cases
- Bile duct blockage
- Palliative or bridge treatment
When it is used
Stenting is considered when narrowing causes obstruction or poor drainage.
- Difficulty swallowing due to narrowing
- Gastric outlet obstruction
- Colon obstruction in selected cases
- Bile duct blockage
- Palliative or bridge treatment
Preparation
Preparation depends on location. Fasting, blood tests, imaging review, medicine review and attendant support may be needed.
Risks
Risks include bleeding, pain, perforation, migration, blockage, infection or need for repeat procedure, depending on site.
Aftercare
Diet progression, warning signs and follow-up imaging or endoscopy are explained before discharge.