目的探究超声对于产前胎儿神经系统先天畸形的诊断意义。方法抽取15500例孕妇作为研究对象,均实施产前常规性超声检查,对胎儿神经系统畸形与疑似畸形完成详细标准化超声检测,随访至产后。结果在15500例孕妇中共超声诊断出胎儿神经系统先天畸形68例。结论对于妊娠中后期孕妇,采取常规与详细标准化超声检查方法效果显著,对于胎儿神经系统先天畸形的诊断和治疗有着十分重要临床价值,应当在临床中推广及使用。 Objective To investigate the diagnostic value of ultrasound for congenital malformation of prenatal fetal nervous system. Methods Totally 15500 pregnant women were selected as the research object. All of them performed the prenatal routine ultrasound examination. The fetus’s nervous system deformity and suspected deformity were completed and standardized ultrasonic testing was performed. Results In 15 500 pregnant women, 68 cases of congenital malformation of the fetal nervous system were diagnosed by ultrasound. Conclusion For pregnant women in the second trimester of pregnancy, the routine and detailed standardized ultrasound examination is effective and has very important clinical value in the diagnosis and treatment of congenital malformation of the fetal nervous system. It should be popularized and used clinically.