For immediate clinical concerns page the on call Pediatric Cardiologist at 1-608-262-2122

For technical assistance Monday through Friday during business hours call us directly: 1-608-265-1894

POX Screening Decision Tool

Pulmonary Atresia (PA)

Pulmonary Atresia may be the main problem with a baby’s heart or one of several problems. Whether or not the right ventricle forms normally has a lot to do with how someone with Pulmonary Atresia does in the long run. In some cases, the blood flow to the lungs may be supplied by a series of small abnormal blood vessels coming from the aorta.

Pulmonary Atresia with Hypoplastic Right Ventricle

Pulmonary Atresia with Hypoplastic Right Ventricle

Pulmonary Atresia with Major Aortopulmonary Collateral Arteries (PA with MAPCAs)

Pulmonary Atresia with VSD and Major Aortopulmonary Collateral Arteries (PA/VSD with MAPCAs)