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动脉导管未闭(PDA)是常见的先天性心脏病(下称先心病)之一。对其预后临床上报道较少。我们就先心病调查中发现的23例PDA进行追踪随访。
Patent ductus arteriosus (PDA) is one of the common congenital heart disease (hereinafter referred to as congenital heart disease). Its prognosis is less clinically reported. We conducted a follow-up survey of 23 PDA found in the first heart disease survey.