prosthetic ring for heart surgery, especially for the reconstruction of the mitral valve and the tricuspid valve, comprising a prosthetic ring (1) flexible closed and preformed, that implanted in the patient performs the annuloplasty or reduction of the native ring (2 ) expanding it to its natural size, essentially characterized in that said prosthetic ring (1) has internally a network or mesh (3) extending along the enclosure defined by the perimeter of the prosthetic ring (1) and prevents the prolapse of one or more webs into the atrial cavity, allowing the passage of blood from the atrium to the ventricle.
展开▼
