6533b82afe1ef96bd128b3d5

RESEARCH PRODUCT

Endoluminal stent-graft relining of visceral artery bypass grafts to treat perigraft seroma.

Lachat MRomero Toledo MGlenck MVeith FjSchmidt CaFelice Pecoraro

subject

seroma stent-graft prosthetic graft graft relining endovascular repair polytetrafluoroethylene graft vascular graft bypass surgerySettore MED/22 - Chirurgia Vascolare

description

Purpose: To describe the endovascular treatment of intra-abdominal perigraft seromas associated with small-caliber expanded polytetrafluoroethylene (ePTFE) grafts. Case Reports: Two patients who underwent hybrid repair of thoracoabdominal aortic aneurysms in which renovisceral bypass grafts were implanted presented with large, symptomatic perigraft seromas. The 5- to 8-mm-diameter ePTFE bypass grafts believed to be involved in the seromas were successfully relined with self-expanding Viabahn stentgrafts in percutaneous procedures. The patients’ symptoms were relieved, and imaging follow-up (18 and 10 months, respectively) has shown near complete resorption of the seromas. Conclusion: It is expected that this minimally invasive technique could be very valuable in treating aortic, renovisceral, and peripheral perigraft seroma.

http://hdl.handle.net/10447/99626