Can I obtain a video of a duodenal self‑expanding metal stent (SEMS) placement?

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Last updated: March 6, 2026 • View editorial policy

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Educational Videos for Duodenal SEMS Placement

I cannot provide you with a video directly, but I can guide you to where procedural videos are typically published and describe the key technical steps you should observe.

Where to Find Procedural Videos

Published medical literature with video supplements is your best resource for high-quality duodenal SEMS placement demonstrations. 1

  • Gastrointestinal Endoscopy journal regularly publishes endoscopic procedures with accompanying video content, including duodenal stent placements 1
  • The 2009 study by Gastrointestinal Endoscopy specifically included videos demonstrating combined stent-in-stent placement techniques for malignant duodenal obstruction 1
  • Society-based video libraries: The American Society for Gastrointestinal Endoscopy (ASGE) and similar professional organizations maintain video libraries for educational purposes
  • Institutional endoscopy training programs at tertiary referral centers often have video archives for teaching purposes 1

Key Technical Elements to Observe in SEMS Placement Videos

When reviewing duodenal SEMS placement videos, focus on these critical procedural steps:

Pre-Deployment Phase

  • Combined endoscopic and fluoroscopic guidance is essential for proper visualization 2
  • Guidewire and catheter placement through the stricture before over-the-wire stent deployment 2
  • Assessment of stricture length and location (first vs. second portion of duodenum) 1

Deployment Technique

  • Ensure at least 2 cm margin of stent coverage both proximal and distal to the stricture to optimize coverage and reduce migration risk 2
  • Watch for proper stent expansion under fluoroscopic guidance 2
  • Note the technique for deploying through the mesh when combined biliary and duodenal stenting is required 1

Technical Success Markers

  • Duodenal stent deployment success rates approach 100% in experienced hands 1
  • Technical feasibility is high (87.5% success for combined biliary-duodenal stenting) 1

Clinical Context for Video Review

Understanding the clinical indications will help you appreciate what you're observing:

  • Patients with short-segment malignant duodenal obstruction who are not surgical candidates are ideal for this procedure 2
  • Life expectancy < 2 months or poor functional status favors SEMS over surgical gastrojejunostomy 2
  • Contraindications include multiple luminal obstructions or severely impaired gastric motility, where venting gastrostomy is preferred instead 2

Common Pitfalls to Watch For

  • Stent misdeployment is the most common technical complication 3
  • Difficulty with bile duct cannulation in type 2 duodenal strictures (second portion), which may require rendezvous procedures 1
  • Early complications occur in approximately 12.5% of cases 1

References

2
Guideline

Self‑Expanding Metal Stent (SEMS) Placement in Malignant Gastrointestinal Obstruction

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2026

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Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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