It is the revision and supplementation monk hat heart valve which includes the needlework ring where it unites with the monk hat heart valve better and is brought together and formed. The needlework ring includes the influx edge and the outflow edge, the outflow edge has one bulging part at least. Putting in place the interval of approximately 120 degrees mutually, it is located, in order two anterior triangles of the monk hat heart valve to conform, two bulging parts which are designed can exist. The bulging part can bend, on the contiguity part of the outflow edge of the needlework ring, to the height of approximately 2mm loosely in up. In addition as for the needlework ring, in order anterior around the surface of rear side than the surface to become softer, by being made, it is adapted to the organization which is seen around rear side of the wheel by generally calcifies. The needlework ring which formed can be combined with the heart valve of the various types which include the organism revision and supplementation valve and the mechanical valve.より良く僧帽心臓弁と組み合わさる成形された裁縫リングを含む補綴僧帽心臓弁である。裁縫リングは、流入端および流出端を含み、流出端は、少なくとも1つの隆起部分を有する。互いに約120度の間隔を置いて位置し、僧帽心臓弁の2つの前側の三角と適合するように設計された2つの隆起部分が存在し得る。隆起部分は、裁縫リングの流出端の隣接部分の上、約2mmの高さまで緩やかに上向きに曲がり得る。裁縫リングはまた、前側の面よりも後ろ側の面の周りでより柔軟になるように作られることによって、輪の後ろ側の周りに一般的により見られる石灰化した組織に適応する。成形された裁縫リングは、生体補綴弁および機械的な弁を含む様々な種類の心臓弁と組み合され得る。