1病例患儿,系三胞胎之一,于2014年3月25日出生。孕34w剖宫产,出生体重1600g,生后5min、10min阿氏评分均为10分,因“多胎、早产”出生半小时送至新生儿科住院治疗。母19岁,流动人口,初中文化,孕期体健,此次为第1胎,自然受孕,孕15w时B超检查为3胞胎。孕33w B超示:3胎中1胎儿先天性心脏病(完全性心内膜垫 1 case of children, one of the triplets, was born on March 25, 2014. Pregnancy 34w cesarean section, birth weight 1600g, 5min after birth, 10min Ah’s score was 10 points, because “multiple births, premature birth ” half an hour was born to the neonatology hospitalization. Female 19 years old, floating population, junior high school culture, physical health during pregnancy, this is the first child, natural conception, pregnancy 15w B-ultrasound for the third child. Pregnancy 33w B ultrasound shows: 3 fetuses in 1 fetus congenital heart disease (complete endocardial cushion