Definition : Abnormal persistence of an open lumen in the ductus arteriosus after birth, the direction
of flow being from the aorta to the pulmonary artery, resulting in recirculation of
arterial blood through the lungs. (Dorland, 27th ed) [MeSH];
Abnormal persistence of an open lumen in the ductus arteriosus after birth, the direction
of flow being from the aorta to the pulmonary artery, resulting in recirculation of
arterial blood through the lungs. (Dorland, 27th ed) [MeSH]