Mogovern valve
Mogovern valve
Mogovern valve is a standard ball and cage format which incorporates two rows of interlocking mechanical teeth , these teeth are used for inserting the valve and are activated by removing a special valve holder once the valve has been correctly located in the prepared tissue annulus .
Synthetic heart valve
Concurrently efforts are also being made in the development of valve prostheses made of synthetic material bileaflet and trileaflet valves made of polyurethane , polyester fabrics , and silicone rubber were not successful due to problems with durability of relatively thin leaflet, made of synthetic material .(113)
