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Prosthetic Heart Valve with Tri-Leaflet Design for Use in Percutaneous Valve Replacement Procedures
Prosthetic Heart Valve with Tri-Leaflet Design for Use in Percutaneous Valve Replacement Procedures
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机译:经皮瓣膜置换术中使用的三瓣人工心脏瓣膜
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摘要
A transcatheter prosthetic heart valve includes a stent frame and at least one sheet of leaflet material formed in to a tube, which includes a lower portion disposed on an exterior of the stent frame and an upper edge portion disposed within the stent frame. The upper edge portion includes at least a portion configured to wrap around a first portion of the top edge of the stent frame and fold towards an exterior of the stent frame. The upper edge portion also includes at least another portion configured to weave through the stent frame and fold towards the interior of the stent frame.
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