外部性脑积水的CT与临床分析

The Analysis of CT and Clinical Data of External Hydrocephalus

探讨外部性脑积水（ＥＨ）的ＣＴ与临床表现特点及关系。材料与方法：搜集２４例ＥＨ的ＣＴ资料进行分析，并对其中１０例进行了临床与ＣＴ复查．结果：２４例ＣＴ上均有不同程度额顶部蛛网膜下腔增宽，大脑前纵裂增宽，并多伴有基底池扩大．复查显示，３个月全部为典型表现，６～１２个月ＣＴ征象逐渐减轻，２４个月大部分病例逐渐或完全恢复正常．临床症状随之减轻或消失．结论：ＥＨ是发生在婴儿早期的良性自愈性疾病，预后良好．

Objective: To make a further study of the reality ship between CT and clinical data of external hydrocephalus (EH). Materials and Methods: For this study. 24 cases with CT data were collected, Grandiose cerebral CT scanning and clinical examination were performed in 10 cases. Results: The CT feature was as follows: enlarged subbrachial space, enlarged cistern of longitudinal fissure of cerebrum. most of these cases complied with enlarged cistern ambient. The results of followed examination was as follow: typical changes of EH appeared at 3 th months. recovery began form 6-12th months completely recovery before 24 months. while the clinical symptoms disappeared. Conclusion: EH is a self-limited entity in early baby. most cases restore to normal condition.