| 摘要 |
The invention relates to a heart valve prosthesis, having a downstream first axial end (6) and an upstream second axial end (8) and a stitching ring (10) extending in an arcuate manner for stitching in a blood vessel, the arcuate course of which stitching ring is formed by three arcs (12) and three transition regions (14), at each of which the ends of two of the arcs (12) transition into each other, wherein the stitching ring (10) has a movable tab (18) at at least one of said three transition regions (14), which tab can be selectively directed toward the first axial end (6) or folded over toward the second axial end (8). |
