Pulmonary valve stenosis is a narrowing of the valve located between the lower right    heart chamber (right ventricle) and the lung arteries (pulmonary arteries). In a narrowed

Pulmonary atresia is a birth defect of the heart where the valve that controls blood flow from the heart to the lungs doesn’t form at

  Tricuspid atresia is a heart defect present at birth (congenital) in which a valve (tricuspid valve) between two of the heart’s chambers isn’t formed.

Ebstein’s anomaly, also called Ebstein’s malformation, is a rare congenital heart defect. In patients with Ebstein’s anomaly, the valve between the chambers on the right

Hypoplastic left heart syndrome is a complex and rare heart defect present at birth (congenital). In this condition, the left side of the heart is

Coarctation of the aorta is a birth defect in which a part of the aorta is narrower than usual. The condition is generally present at birth (congenital). Congenital heart