REPOSITIONABLE HEART VALVE

摘要

Apparatus for endovasculary replacing a native aortic valve is described. The apparatus comprising: an expandable anchor adapted to be endovascularly delivered and secured at an anchor site within the native aortic valve, the expandable anchor having a delivery length in a delivery configuration substantially greater than a deployed length in a deployed configuration; and a replacement valve configured to be secured within the anchor, a lock or a plurality of locks configured to maintain expansion of the anchor.