| Subject | Contents |
| Definition | Pulmonary atresia is a type of congenital heart disease that involves severe narrowing or complete obstruction of the pulmonary valve (the valve that guards the exit of the right ventricle).
|
| Alternative Names | PA |
| Causes, incidence, and risk factors | There is no known cause of Pulmonary atresia. It is extremely rare.
|
| Symptoms | |
| Signs and tests | |
| Treatment | |
| Support Groups | |
| Expectations (prognosis) | |
| Complications | |
| Calling your health care provider | |
| Prevention | |
| | |