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Role of endoscopic stenting in the duodenum
1Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Summary
Endoscopic placement of the Wallstent Enteral device offers a safe and effective treatment for malignant gastric outlet obstruction, improving patient quality of life. This minimally invasive approach provides palliation for various obstructions.
Area of Science:
- Gastroenterology
- Oncology
- Interventional Endoscopy
Background:
- Malignant gastric outlet obstruction presents a therapeutic challenge with limited treatment options.
- Surgical gastrojejunostomy, a common intervention, is associated with significant morbidity and mortality.
Purpose of the Study:
- To evaluate the safety, feasibility, and outcomes of the Wallstent Enteral device for treating malignant gastric outlet obstructions.
- To assess the efficacy of endoscopic stenting as a palliative treatment.
Main Methods:
- A prospective study was conducted over two years.
- The Wallstent Enteral device (16-22 mm diameter, 60-90 mm length) was deployed endoscopically in 12 patients.
- Patients presented with various malignant gastric outlet obstructions.
Main Results:
- Six patients could resume a regular diet, and three could tolerate a pureed diet post-stenting.
- The procedure was successful in 9 out of 12 patients; failures were due to unrecognized multiple obstructions or incorrect stent placement.
- Three patients were discharged within 24 hours, and three underwent the procedure as outpatients.
Conclusions:
- Endoscopic placement of the Wallstent Enteral is a safe and effective palliative treatment for malignant gastric outlet obstruction.
- The procedure leads to significant improvements in patients' quality of life.
- This minimally invasive technique offers a viable alternative to surgery.