先天性心脏病的发病率约占全部活产婴儿的0.6%~0.9%。估计我国每年新出生的先心病患儿高达15万左右,其中半数以上的先天性心脏缺损可采用介入方法进行治疗。据统计,美国2亿多人口中0.25%左右为先心病患者,大约90万人。由此推算,我国先心脏病患者可能有300~400万左右[1]。近十多 The incidence of congenital heart disease accounts for about 0.6% to 0.9% of all live births. It is estimated that up to 150,000 newborns with congenital heart disease each year are born in China, of which more than half of congenital heart defects can be treated by interventional methods. According to statistics, about 0.25% of the 200 million U.S. people are congenital heart disease victims, accounting for about 900,000 people. It is estimated that China may first heart disease patients have about 300 to 4 million [1]. Nearly ten