心内膜弹力纤维增生症通常在婴儿期发病 ,而在新生儿期发病比较少见 ,且易被误诊。我院１９９５～２００２年１０月共收治新生儿心内膜弹力纤维增生症７例 ,现分析报道如下 ,以供临床参考。７例患儿中男性３例 ,女性４例 ,均为足月顺产儿 ,发病日龄为４～２７ｄ ,平均 (１４． Endomyocardial fibroelastosis usually occurs in infancy, but in the neonatal morbidity is relatively rare, and easily misdiagnosed. Our hospital from 1995 to 2002 in October were treated neonatal endocardial fibroelastosis in 7 cases, are now reported as follows for clinical reference. Among the 7 children, 3 were males and 4 were females, all of whom were full-term neonate. The age of onset was 4 to 27 days (mean, 14 days).