Objective To study the possible cause in misdiagnosis and missed diagnosis of fetal birth defect (congenital fetal malformation) detected by ultrasound.

目的探讨超声诊断胎儿出生缺陷(胎儿先天畸形)可能出现的漏误诊原因。

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Fetal surgery has been successfully applied to some lethal diseases, while its application in the non-lethal congenital malformation such as cleft lip and palate is still under research at present.

胎儿外科技术已成功应用于一些胎儿致命性疾病的治疗，而应用该技术治疗非致命性的先天畸形如唇腭裂，目前尚处于研究阶段。

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Sturge Weber syndrome is a congenital malformation in which fetal cortical veins fail to develop normally.

斯韦氏综合症是一种先天性畸形，是胎儿皮质静脉不能正常发育所致的一种病变。

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