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积水型无脑畸形是罕见的婴幼儿先天性脑发育畸形,本院在脑部CT检查中发现二例,报告如下: 例一 男性 3天,剖腹产第二胎,出生后即发现头大畸形。检查:头围45cm,颅缝裂开,前后囱扩大饱胀,其他无明显异常。 CT表现:头颅外形增大,双侧大脑半球充满脑脊液密度的囊性膜腔,看不到大脑半球及侧脑室,仅见枕叶、脑干、小脑和基底节,大脑镰结构正常。CT诊断:积水型无脑畸形(图1)。 例二 男性 25天,足月顺产第二胎,生后第六天出
Hydrocephalus anencephaly is a rare congenital brain malformations in infants and young children, our hospital in the brain CT examination found in two cases, the report is as follows: A male for 3 days, the second child after caesarean section, was born after the discovery of large deformities . Check: head circumference 45cm, craniosynostosis split, before and after the expansion of the chimney fullness, the other no obvious abnormalities. CT manifestations: increased skull shape, bilateral cerebral hemisphere filled with cerebrospinal fluid density of the cystic cavity, can not see the cerebral hemispheres and lateral ventricle, only see the occipital lobe, brainstem, cerebellum and basal ganglia, the normal structure of the falx. CT diagnosis: hydrocephalus anencephaly (Figure 1). Example two men 25 days, full-term second trimester, sixth days after birth out