The Boston Children's cardiologists who inserted the stents took advantage of the infants having an intact ductus arteriosus, the small connection between the pulmonary artery and aorta that ...
A patent ductus arteriosus (PDA) is a persistent connection between the aorta and the pulmonary artery resulting in left to right shunting. This connection is supposed to close shortly after birth ...
Cite this: Current Controversies in the Diagnosis and Treatment of Patent Ductus Arteriosus in Preterm Infants - Medscape - Aug 01, 2003. The DA of a very preterm infant has minimal constriction ...