Pulmonary atresia is a congential condition (a condition present at birth) that affects a newborn’s heart. It limits blood flow from the heart to the lungs. A baby with this condition may need surgery ...

Radiofrequency valvotomy is used to treat pulmonary atresia, a congenital malformation of the pulmonary valve in which the valve orifice fails to develop. The valve is completely closed, thereby ...