Pulmonary vein atresia is a rare congenital abnormality that could manifest in isolation or in association with other congenital abnormalities in the cardiovascular system such as pulmonary vein hypoplasia. Pulmonary vein atresia leads to changes in cardiovascular functioning. This abnormality is often diagnosed in children with recurrent pneumonia and hemoptysis. https://shopredoners.shop/product-category/the-californian/