The pulmonary artery is a blood vessel that carries blood to and from the lungs to other organs. Digital subtraction angiography of the pulmonary artery will help doctors collect images of this part to serve the examination and diagnosis process.

Pulmonary and valve atrophy with ventricular septal defect is a rare congenital malformation with a poor prognosis. This is a serious abnormality affecting the development of the pulmonary artery stem and the membranous portion of the interventricular septum. To avoid high mortality, children need to be diagnosed and treated promptly.