| 摘要 |
A prosthetic heart valve includes a collapsible and expandable stent having a proximal end, a distal end, an annulus section adjacent the proximal end and an aortic section adjacent the distal end, a plurality of commissure features disposed on the stent, and a collapsible and expandable valve assembly, the valve assembly including a plurality of leaflets connected to the plurality of commissure features. Each commissure feature includes a body having a proximal end a distal end, and a plurality of eyelets arranged in at least two rows and at least two columns for attaching the body to the plurality of leaflets.
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