Figure 3From: The application of pulmonary valve biorifice for reconstruction of right ventricular outflow tract in tetralogy of Fallot The first line of this schematic shows the movement of normal pulmonary valve, The second line shows the movement of stenotic pulmonary valve enlarged with conventional transannular patch, The third line shows the original pulmonary valve been reserved and the second pulmonary orifice be constructed by the original annulus and pericardium. Back to article page