Extra-vascular wrapping for treating aneurysmatic aorta in...

A - Human Necessities – 61 – F

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A61F 2/06 (2006.01)

Patent

CA 2709278

A system for treating an aneurysmatic abdominal aorta, comprising (a) an extra-vascular wrapping (EVW) comprising (i) at least one medical textile member adapted to at least partially encircle a segment of aorta in proximity to the renal arteries, and (ii) a structural member, wherein EVW is adapted for laparoscopic delivery, and (b) an endovascular stent-graft (ESG) comprising (i) a compressible structural member, and (ii) a substantially fluid impervious fluid flow guide (FFG) attached thereto. Also described is an extra-vascular ring (EVR) adapted to encircle the neck of an aortic aneurysm. Further described are methods for treating an abdominal aortic aneurysm, comprising laparoscopically delivering the extra-vascular wrapping (EVW) and endovascularly placing an endovascular stent-graft (ESG). Also described are methods to treat a type I endoleak.

L'invention concerne un système de traitement d'un anévrisme abdominal de l'aorte, comprenant (a) une enveloppe extravasculaire (EVW) qui comporte (i) au moins un élément textile médical conçu pour encercler au moins en partie un segment de l'aorte à proximité des artères rénales et (ii) un élément structurel, l'EVW étant conçue pour être placée par laparoscopie, et (b) un stent-greffon endovasculaire (ESG) comprenant (i) un élément structurel compressible auquel est relié (ii) un guide d'écoulement de fluide (FFG) essentiellement imperméable aux fluides. L'invention concerne également un anneau extravasculaire (EVR) conçu pour encercler le col de l'anévrisme de l'aorte. L'invention concerne en outre des procédés de traitement d'un anévrisme abdominal de l'aorte, comprenant le placement par laparoscopie de l'enveloppe extravasculaire (EVW) et le placement endovasculaire du stent-greffon endovasculaire (ESG). L'invention concerne également des procédés de traitement d'une hémorragie interne de type I.

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