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外部性脑积水(External hydrocephalus 简称 EH)是非梗阻性脑积水的一种特殊类型,发生在颅缝开放的婴儿早期。是由多种病因引起的婴儿脑发育异常的一种表现。通过 CT 检查有其特征性影像特点。通常在2至3岁自愈,而无需做分流手术。随着脑 CT 检查的普遍应用对本病的诊断逐渐增多。我院从1988年至1992年共收治本病80例。本文就其病因、临床表现、脑 CT 特点及其预后作一分析。
External hydrocephalus (EH) is a special type of non-obstructive hydrocephalus that occurs in infants with open craniosynostosis. Is a manifestation of infant brain dysplasia caused by a variety of causes. Through CT examination has its characteristic image features. Usually 2 to 3 years old without the need for shunt surgery. With the widespread application of brain CT examination of the diagnosis of the disease gradually increased. Our hospital from 1988 to 1992 were treated 80 cases of this disease. This article analyzes its etiology, clinical manifestations, brain CT features and prognosis.