前脑无裂畸形是一种很严重的疾病，大脑功能很差或没有。
Holoprosencephaly is a grave condition with little or no brain function.
目的：探讨产前超声检查对胎儿前脑无裂畸形的诊断及鉴别价值。
Objective: To explore the diagnostic and differential diagnostic value of prenatal ultrasound in fetal holoprosencephaly.
头颅被打开暴露“半月形” 前脑无裂畸形，因为存在一个小裂口似乎要分开两侧大脑半球。
The skull is opened here to reveal the "semilobar" form of holoprosencephaly, because there is a small cleft representing an attempt to separate the hemispheres.
其症状表现较多，包括面部异常，与前脑无裂畸形同时出现的症状，可以用超声检测，因此产前诊断是可能的。
There is a range of findings, including facial abnormalities, that can occur with holoprosencephaly, many of which can be seen in a fetus by ultrasound, so prenatal diagnosis is possible.
方法对在5014例产前超声筛查中发现的7例胎儿前脑无裂畸形的超声声像图及引产后尸检资料进行回顾性分析。
Methods: The sonograms and autopsy data of 7 cases with fetal holoprosencephaly found in 5014 pregnant women by prenatal ultrasound were analyzed retrospectively.
方法：对我院产前超声筛查中发现的17例胎儿前脑无裂畸形的超声声像图及引产后的尸检资料进行回顾性对照分析。
Methods : The sonograms and autopsy data of 17 cases of fetal holoprosencephaly found in 21568 pregnant women by prenatal ultrasound were analyzed retrospectively.
方法：对我院产前超声筛查中发现的17例胎儿前脑无裂畸形的超声声像图及引产后的尸检资料进行回顾性对照分析。
Methods : The sonograms and autopsy data of 17 cases of fetal holoprosencephaly found in 21568 pregnant women by prenatal ultrasound were analyzed retrospectively.
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