One of the more infrequent congenital diseases with a wide spectrum of symptoms and more complications of the right side of pulmonary artery (63% according to Ten Harkel) is unilateral pulmonary artery agenesis (UPAA). The clinical presentation is variable. and many patients can be asymptomatic for many years and even throughout their lives. Although the disease more frequently appear... https://knifejoyers.shop/product-category/pen/