Objective It was thought that congenital heart disease (CHD) may be part of DiGeorge syndrome (DGS) and that the susceptibility to infection in children with CHD was related to immonodeficiency.

• 目的先天性心脏疾病(CHD)患儿易发生感染,有作者认为CHD可能是DiGeorge综合征(DGS)的一部分,CHD患儿对感染的易感性与其存在不同程度的免疫缺陷有关。