菱脑融合畸形产前超声表现1例

发布时间：2018-02-10 14:10

本文关键词： 近亲婚配横径侧脑室家族遗传病史产前超声超声图颅后窝菱脑不良孕产史头围 　出处：《中国超声医学杂志》2017年05期 　论文类型：期刊论文

【摘要】：正孕妇,38岁,孕24周,孕2产1。夫妇健康,非近亲婚配,无不良孕产史,无家族遗传病史,孕期内未服用过药物。超声所见,胎儿小脑横切面显示小脑横径明显缩短,横径18.3 mm,低于同孕龄胎儿小脑横径第5百分位,且小脑蚓部显示不清,小脑形态扁平,表面平滑(图1)。双顶径59mm,头围219mm,颅后窝池深约5.3 mm,侧脑室宽度约8.3mm,侧脑室、第三第四脑室均未见扩张。超声提
[Abstract]:The pregnant woman is 38 years old, 24 weeks pregnant, 2 weeks pregnant. 1. The couple is healthy, non-related marriage, no history of bad pregnancy and childbirth, no family history of hereditary diseases, no medication during pregnancy. Ultrasound findings, fetal cerebellum transverse section showed that the transverse diameter of cerebellum was significantly shortened. The transverse diameter was 18.3 mm, lower than the 5th percentile of the cerebellar diameter of the fetus of the same gestational age, and the cerebellar vermis was indistinct, the cerebellum was flat, and the surface was smooth (Fig. 1. Biparietal diameter 59mm, head circumference 219mm, posterior cranial fossa cistern about 5.3 mm, lateral ventricle width about 8.3 mm, lateral ventricle). No dilation was seen in the third 4th ventricle.
【作者单位】：暨南大学第二临床医学院深圳市人民医院超声科;
【分类号】：R445.1;R714.5

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