Related Experiment Videos
[Esophageal and intestinal stents]
1St. Claraspital, Intern Medizinische Abteilung, Basel. Beat.Meyer@claraspital.ch
Therapeutische Umschau. Revue Therapeutique
|May 7, 2003
Summary
Expandable metal stents offer a safe and effective palliative treatment for gastrointestinal obstructions. These self-expanding devices provide significant relief for patients with esophageal, gastroduodenal, and colonic tumors.
Area of Science:
- Gastroenterology
- Interventional Endoscopy
- Oncology
Background:
- Historically, rigid plastic stents were used for esophageal cancer dysphagia.
- Expandable metal stents have emerged as a key palliative treatment for gastrointestinal obstructions.
Purpose of the Study:
- To evaluate the efficacy and safety of self-expanding metal stents (SEMS) for palliative treatment of malignant gastrointestinal obstruction.
Main Methods:
- Review of implantation techniques for various self-expanding metal stents.
- Analysis of stent characteristics, including low-profile delivery systems.
- Assessment of clinical outcomes and complication rates.
Main Results:
- Self-expanding metal stents can be successfully placed in over 90% of patients.
- Complete relief of obstruction is achieved in over 80% of cases.
- Common complications include stent dislocation and obstruction from tumor ingrowth or food impaction.
Conclusions:
- Expandable metal stents are a highly effective palliative option for malignant gastrointestinal obstructions.
- The low-profile nature of these stents facilitates minimally invasive placement.
- While generally safe, potential complications require careful patient monitoring.