Comments Surgery:

• Bileaflet design, historical valve

Comments Echocardiography:

• No EOAi calculator available 

References:

1. Rosenhek et al. Normal Values for Doppler Echocardiographic Assessment of Heart Valve Prostheses. Journal of the American Society of Echocardiography, November 2003
2. Copyright by http://www.scielo.org.ar/scielo.php?pid=S185037482008000100006&script=sci_arttext