Premature closure of the ductus arteriosus 2022-01-22T07:37:48Z A prenatal partial or complete closure of the ductus arteriosus (i.e., prior to delivery). Fetal arterial duct narrowing-closure Foetal ductus arteriosus narrowing-closure Foetal PDA narrowing-closure Fetal PDA narrowing-closure Fetal ductus arteriosus narrowing-closure Foetal arterial duct narrowing-closure PCDA Foetal PAD narrowing-closure Fetal PAD narrowing-closure Idiopathic constriction of the foetal ductus arteriosus Idiopathic constriction of the fetal ductus arteriosus Abnormal fetal cardiovascular physiology