简介:AbstractIntroduction:Early intervention in patients with congenitally disconnected pulmonary artery improves long-term outcome.Case presentation:We present 3 cases of isolated disconnected pulmonary artery in the absence of associated structural heart disease during a period of 3 years.Conclusion:Transcatheter stenting of the feeding ductus arteriosus re-established pulmonary artery flow and growth. Successful surgical repair was achieved, and normal perfusion and complete function of the ipsilateral lung were regained.