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先天性心脏病(以下简称先心病)是一种胚胎发育异常,在出生时就存在的心血管疾病。临床上并非罕见。据国内普查资料,先心病的发生率为2.04～3.13‰。它可分为非紫绀型先心病及紫绀型先心病两种类型。某些先天的心血管畸形导致了右侧心腔的血
Congenital heart disease (hereinafter referred to as congenital heart disease) is a type of embryonic development characterized by cardiovascular disease at birth. Clinically not uncommon. According to the domestic census data, the incidence of congenital heart disease was 2.04 ~ 3.13 ‰. It can be divided into non-cyanotic congenital heart disease and cyanotic congenital heart disease two types. Certain congenital cardiovascular malformations lead to blood in the right heart chamber