|
Synthetic aortic valve
|
Acrylonitrile-Butadiene-Styrene copolymer (ABS plus), 3D printed
|
|
Orifice area: 2.0 cm2
|
|
Prosthesis I
|
Stent: polyoxymethylene, covered with polyester cloth
|
|
Annulus: tungsten, silicon
|
|
Leaflet: glutaraldehyde fixated bovine pericardium
|
|
Orifice area: 2.0 cm2
|
|
Prosthesis II
|
Stent: corrosion-resistant Elgiloy (cobalt 40%, chromium 20%, nickel 15%, molybdenum 7%, manganese 2%, carbon <0.10%, beryllium <0.10%, iron 5.8%)
|
|
Leaflet: bovine pericadium
|
|
Orifice area: 1.8 cm2
|
|
Prosthesis III
|
Orifice: pyrolythic carbon
|
|
Leaflets: pyrolytic carbon graphite coated and tungsten (20%) impregnated
|
|
Annulus: pyrolytic carbon, velour polyester, titanium, coated with Hemashield conduit (double velour polyester collagen impregnated)
|
|
Orifice area: 1.55 cm2
|
