北京市儿童保健所对儿童死因的调查显示：自１９９９年以来，我国１岁婴儿的首要死因，已由先天性心脏病取代了新生儿窒息。我国有３亿多儿童，先天性心脏病的发病率为６‰～８‰。北京安贞医院１８年来成功地完成了万余例先天性心脏病手术。在万余例先心病手术中，包括房间隔 A survey of child death causes by Beijing Children’s Health Center shows that since 1999, the leading cause of death of 1-year-old infants in our country has replaced neonatal asphyxia with congenital heart disease. There are more than 300 million children in our country. The incidence of congenital heart disease is 6 ‰ to 8 ‰. Beijing Anzhen Hospital successfully completed more than 10,000 cases of congenital heart disease in 18 years. In more than 10,000 cases of congenital heart surgery, including atrial septum