外部性脑积水(EH)又称脑外积水,是交通性脑积水在婴儿时期的一种特殊表现形式,是一种少见的良性自愈性疾病。现将我院1997—2005年的发现的36例EH患儿临床资料分析如下。1临床资料1.1一般资料:男性27例,女性9例,年龄由3~20个月,就诊时均为前囟未闭的婴幼儿。其中就诊时主诉为前 External hydrocephalus (EH), also known as hydrocephalus, is a special manifestation of traffic hydrocephalus in infancy, is a rare benign self-healing disease. The clinical data of 36 cases of EH found in our hospital from 1997 to 2005 are analyzed as follows. 1 Clinical data 1.1 General information: 27 males and 9 females, aged from 3 to 20 months, the time of treatment are anterior fontanel not infants. One of the main complaint at the time of treatment