先天性心脏病(CHD)是胎儿时期心脏及大血管发育异常所导致的先天性畸形,严重危害患儿生命和生活质量。近些年来人类疾病谱和死亡谱发生了很大的变化,出生缺陷已逐渐成为我国围生期儿主要死因,而CHD几乎占出生缺陷疾病的1/3,因此,尽早发现及干预CHD具有重大意义[1]。本文 Congenital heart disease (CHD) is a congenital malformation caused by fetal heart and major vascular dysplasia, which seriously affects children’s life and quality of life. In recent years, human disease spectrum and death spectrum have undergone great changes. Birth defects have gradually become the major cause of perinatal death in China, and CHD accounts for almost one third of the birth defects. Therefore, early detection and intervention of CHD is significant Meaning [1]. This article