Objective To evaluate the therapeutic effect of nitric oxide(NO) inhalation on children with insufficient pulmonary perfusion after bidirectional cavopulmonary shunt(BCPS).

• 目的探讨双向腔肺动脉吻合术(BCPS)术后肺血流灌注不足患儿吸入一氧化氮(NO)的疗效。