全前脑是由于前脑完全或部分未分裂而引起的一系列异常,包括脑部结构异常和面部畸形。本院经彩色多普勒超声检查早期发现1例,现报告如下。1临床资料孕妇,24岁,第一胎,孕7月,孕40d出现早孕反应,孕期前后均无药物及放射线接触史,非近亲结婚。产前超声检查:脑中线前半部分消失,无 The entire forebrain is a series of abnormalities caused by complete or partial non-division of the forebrain, including abnormal brain structures and facial deformities. Our hospital by color Doppler ultrasound early detection of 1 case, are as follows. 1 Clinical data Pregnant women, 24 years old, the first child, pregnancy in July, pregnancy 40d appeared early pregnancy reaction, before and after pregnancy without drug and radiation exposure history, non-relatives get married. Prenatal ultrasound: the first half of the midline disappeared, no