Colonic Comvi™ Covered
| Category: Colonic Stents | 
Product Description
A triple layered unfixed cell stent provides the ideal combination of radial and axial force to maintain full lumen patency in tortuous anatomies. Available in fully covered or bare ends. Bio-compatible PTFE membrane tube is held between inner and outer mesh.
Indication
Malignant colorectal obstruction                          
                        Features
- Triple layered construction: Biocompatible PTFE membrane tube is held between inner and outer mesh
 - Unfixed cell structure enables stent to conform to tortuous anatomy
 - PTFE membrane prevents the risk of tissue invasion
 - Outer wire mesh prevents the risk of migration
 - Minimum foreshortening for accurate stent placement
 - Radiopaque marker: 4 (four) at both covered part ends
 
Key Resources
Clinical Reference
- Successful Palliation of a Malignant Cologastric Fistula with a Covered Self-Expanding Metal Stent
by Mathilde Therese Winther Breitenbauch et al [Clin Endosc. 2015 Nov;48(6):576-8]
 - Comparison of efficacies between stents for malignant colorectal obstruction: a randomized, prospective study
by Semi Park, MD et al [Gastrointest Endosc. 2010 Aug;72(2):304-10]
 - Comparison of a Newly Designed Double-Layered Combination   Covered Stent and D-Weave Uncovered Stent for Decompression of   Obstructive Colorectal Cancer: A Prospective Multicenter Study
by Chang Mo Moon, M.D. et al [Dis Colon Rectum. 2010 Aug;53(8):1190-6]