The On-X® Prosthetic Heart Valve is a bileaflet mechanical heart valve, which consists of an orifice housing and two leaflets. It is available in 3 aortic and 2 mitral sewing ring configurations.
Valve Size: 25/33
Tissue Annulus Diameter (mm): 25-33
Internal Diameter: 23.4
Sewing Ring Diameter (mm): 39
Overall Height (mm): 17.8
Orifice Height (mm): 14.2
Internal Orifice Area (cm): 4.11