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Bridging Stent Graft with Combination Balloon Expandable and Self-Expandable Stents and Methods for Use
Bridging Stent Graft with Combination Balloon Expandable and Self-Expandable Stents and Methods for Use
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机译:带有可扩展和自扩展组合球囊的支架桥接支架及其使用方法
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摘要
The present disclosure provides a stent graft defining a lumen having a first end and a second end, the stent graft comprising (a) a first portion at the first end of the stent graft having a first diameter and a first length, wherein a first stent structure of the first portion is balloon-expandable, (b) a second portion of the stent graft having a second diameter and a second length, wherein a second stent structure of the second portion is self-expanding, (c) a breakable restraint configured to be coupled to the second portion in a pre-deployment state and decoupled from the second portion in a deployed state, and (d) a third portion at the second end of the stent graft has a third diameter and a third length, wherein a third stent structure of the third portion is balloon-expandable.
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