Pulmonary atresia is a congenital heart defect where the baby is born with a defective or absent pulmonary valve. The valve should have three leaflets which allow blood to flow forward into the ...

Pulmunory Atresia is a congenital defect due to which a heart valve doesnt form at all Here are the causes symptoms and treatments ...

We report a case of fetus of CHAOS with massive ascites, pulmonary hyperplasia and laryngeal stenosis/atresia.