Fetal surgery has been successfully applied to some lethal diseases, while its application in the non-lethal congenital malformation such as cleft lip and palate is still under research at present.
Objective: To investigate the possibility of screening for fetal congenital heart diseases with Two Dimensional Echocardiogram extensively and its clinical value.
目的：探讨应用二维超声心动图广泛性筛查胎儿先天性心脏病的可行性及临床价值。
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Objective To investigate the clinical value of fetal echocardiography in prenatal screening of congenital heart diseases.