先天性膈疝是新生儿先天性畸形的疾病之一 ,死亡率较高。对这类严重的畸形 ,以往曾用很多不同的材料作膈成型的代替物 ,但效果均不满意。本文作者对新生儿腹横肌及其血供进行了应用解剖学观测 ,为临床开展此手术提供解剖学依据。1　材料与方法　经常规防腐固定的新生儿尸体 2 0 Congenital diaphragmatic hernia is one of the newborn congenital malformations, the mortality rate is higher. For such serious deformities, many different materials have been used as substitutes for diaphragms in the past, but the results are unsatisfactory. The author of the newborn abdominis muscle and its blood supply conducted anatomical observation, to provide an anatomical basis for the clinical operation. 1 Materials and Methods Regular preservation of fixed corpses 20 newborns