Anencephaly is absence of the fetal cranial vault.
无脑儿是胎儿颅穹窿缺陷。

The absence of the fetal cranial vault anencephaly is shown here.
无脑儿显示胎儿颅穹窿缺陷。

They are associated with physical problems, microcephaly and mental retardation.
这可能引发健康问题，畸形小头以及智力低下。

A short femur is associated with trisomy 21 rather than trisomy 13 and holoprosencephaly.
股骨短与21三体而不是13三体或全前脑畸形有关。

Besides the short stature and microcephaly, the patient had developmental delay in language.
男童除了生长迟缓及小头症，还有语言发展迟缓。

In dolichocephaly the head circumference remains normal and the biparietal diameter appears abnormally small.
长头时, 头围仍正常, 而双顶径明显变小。

Dolichocephaly is seen most often with breech presentations.It may also be found with oligohydramnios, not polyhydramnios.
长头多见于臀位胎儿, 也可见于羊水过少, 而不是羊水过多。

closed porencephaly
闭合性孔洞脑畸形

Congenital hydrocephaly
自发性脑积水

How do I know my baby has plagiocephaly
我怎么知道我的宝宝得了扁头综合征？

Prenatal ultrasonographic diagnosis of face abnomality of holoprosencephaly
前脑无裂颜面部畸形的产前超声诊断

Familial alobar holoprosencephaly
家族性前脑无叶无裂畸形

These two genes do not work right in people with microcephaly.
在有头小畸型病的人中，这两个基因不起作用。

megalocephaly syndrome.
巨头综合征

secondary microcephaly
继发性小头畸形

primary microcephaly
原发性小头畸形

Disproportionate head measurements may indicate hydrocephaly or microcephaly.
比例不符得头围可能表示脑积水或小头畸形。