
Pulmonary atresia - Symptoms and causes - Mayo Clinic
Mar 26, 2024 · Pulmonary atresia (uh-TREE-zhuh) is a heart problem present at birth. That means it is a congenital heart defect. In this condition, the valve that helps move blood from …
About Pulmonary Atresia | Congenital Heart Defects (CHDs) | CDC
Oct 21, 2024 · Pulmonary atresia is a birth defect of the pulmonary valve. This valve controls blood flow from the right ventricle to the main pulmonary artery. The right ventricle is the lower …
Pulmonary Atresia: Symptoms, Causes and Treatment - Cleveland Clinic
Jun 6, 2022 · What is pulmonary atresia? Pulmonary atresia is a congenital (present at birth) heart defect in which your pulmonary valve doesn’t develop normally or stays blocked after …
Pulmonary Atresia - Johns Hopkins Medicine
Pulmonary atresia is an abnormal development of the pulmonary valve. Without repair, the heart can’t pump oxygenated blood to the body and can’t support life. Your child will get special care …
Pulmonary Atresia - Children's Hospital of Philadelphia
What is pulmonary atresia? When a normal heart squeezes, the right ventricle (the lower right pumping chamber) contracts, pushing the blood out to the lungs. The pulmonary valve is an …
Pulmonary Atresia (PA) | Causes, Symptoms, Diagnosis
Pulmonary atresia (PA) is a complicated congenital (present at birth) heart defect. It occurs due to abnormal development of the fetal heart in the first trimester of pregnancy. The pulmonary …
Pulmonary Atresia: Overview, Causes, Treatment - Healthline
Mar 27, 2024 · Pulmonary atresia is a serious congenital heart irregularity that develops during fetal development. In this condition, the pulmonary valve, which controls blood flow from the …
Pulmonary atresia - Wikipedia
There are two types of pulmonary atresia. Pulmonary atresia with intact ventricular septum (PA-IVS) is a rare congenital malformation. PA-IVS involves complete blockage of the pulmonary …
Pulmonary atresia with ventricular septal defect - Mayo Clinic
Mar 18, 2025 · Pulmonary atresia (uh-TREE-zhuh) with ventricular septal defect, also called PA-VSD, is a heart condition present at birth. That means it's a congenital heart defect. In …
Pulmonary Atresia - Boston Children's Hospital
Pulmonary atresia is a life-threatening condition, affecting one out of every 10,000 newborns. Babies born with pulmonary atresia need medication and surgery to correct the heart defect …