先天性心脏病(简称先心病)是先天性心血管畸形,出生时即已存在。较简单畸形在新生儿期无症状,常不被发现。复杂畸形是新生儿期引起呼吸循环窘迫的常见病因之一。过去病死率很高,几乎有1/3的先心病患者在新生儿期死亡。近30多年来国外先心病的诊治工作飞速发展,新生儿先心病大部分 Congenital heart disease (referred to as congenital heart disease) is a congenital cardiovascular malformation, has existed at birth. Simpler malformations in the neonatal asymptomatic, often not be found. Complex deformity is one of the common causes of respiratory distress in the neonatal period. In the past, the case fatality rate was high, with almost one in three patients with congenital heart disease died during the neonatal period. In the past 30 years, the diagnosis and treatment of congenital heart disease in foreign countries have been developing rapidly, most of them have congenital heart disease