WebIntroduction Patients with end-stage renal disease may require arteriovenous (AV) access in the form of arteriovenous fistulae (AVFs) or arteriovenous grafts (AVGs) for haemodialysis. AV access dysfunction requires intervention such as plain balloon angioplasty or covered stents to regain patency. Aim To systematically review and meta-analyse the patency … WebFeb 10, 2010 · The Flair device has been approved by the US Food and Drug Administration for use in treating stenoses at the venous anastomosis of expanded polytetrafluoroethylene or other synthetic arteriovenous access grafts.
Hemodialysis Access Stent Graft Trials: Past, Present, and Future
WebWallFlex™ Colonic Stents Dedicated flared design is intended to improve obstruction relief and help reduce migration risk Designed to offer the ultimate combination of delivery system access and stent construction to expand options available for patient treatment and management of colonic strictures caused by malignant neoplasms. WebNov 29, 2014 · The iCAST Covered Stent is a balloon expandable endoluminal. device consisting of a laser cut 316L stainless. steel stent with an encapsulated cover made of expanded. PTFE. The device is crimped and premounted to a. multi lumen delivery catheter. The catheter main or wire. (W) lumen is used for flushing and guidewire introduction. dush hliou
WallFlex™ Colonic Stents - Boston Scientific
WebJun 11, 2024 · Self-expanding stents placed for esophageal fistula formation in patients with malignant esophageal strictures can result in fistula closure in up to 70–100% of patients (10,11). Esophageal perforation and fistula. Covered endoluminal stent placement has revolutionized management of esophageal perforation and anastomotic leak. Percutaneous transluminal angioplasty (PTA) has been the mainstay for treating stenosis in AVGs and AVFs. Dialysis access PTA, first described by Glanz et al in 1984,3is still … See more Focusing on hemodialysis access circuit stenosis, early work on AVG and AVF covered stents began in the mid-1990s with in vivo studies of … See more Covered stents have consistently improved the results of PTA for treating hemodialysis access circuit stenosis. For more than 10 years, … See more WebNext, a covered stent is inserted into your AV access and expanded to help keep your vein open. A covered stent is a small metal mesh tube (stent), covered with a flexible material that is designed to keep the blocked area open. Over time, your vein wall will heal around the covered stent as it continues to support the vein. duvall\u0027s cosmetology school