Conclusion Color Doppler echocardiography is very important in structural and hemodynamic study of RVOT reconstruction with valved BJVC in cyanotic congenital heart disease.

• 结论超声心动图在复杂紫绀先心病行牛颈静脉带瓣管道重建右心室流出道的结构及血流动力学变化中起着非常重要的作用。