孙路明,凌梅立,王德芬.21及18三体综合征的产前超声筛查[J].中国医学影像技术,2004,20(6):827~829 |
21及18三体综合征的产前超声筛查 |
Analysis of prenatal sonography in screening Down syndrome and trisomy 18 |
|
DOI: |
中文关键词: 唐氏综合征 18三体综合征 超声检查 产前诊断 |
英文关键词:Down syndrome Trisomy 18 Ultrasonography Prenatal diagnosis |
基金项目: |
|
摘要点击次数: 2318 |
全文下载次数: 2632 |
中文摘要: |
目的 对21及18三体综合征胎儿的超声声像图特征和超声筛查的价值进行评估。方法 对22例证实为21三体综合征及8例证实为18三体胎儿的产前超声声像图进行回顾性分析。结果 产前超声对21三体综合征的检出率为64%,对18三体综合征的检出率为89%。结论 超声是产前筛查21及18三体综合征的一项实用而有效的方法。 |
英文摘要: |
Objective To assess the effectiveness of sonographic screening and discuss sonographic characteristics of Down syndrome and trisomy 18. Methods The subjects were recruited from pregnant women undergoing prenatal sonographic examinations and subsequently proven to be Down syndrome and trisomy 18 by genetic results. Results The results of ultrasound findings in 22 cases confirmed as Down syndrome and 8 cases confirmed as trisomy 18 were retrospectively reviewed. Conclusion Fetal sonography is a practical and effective prenatal screening method for detecting Down syndrome and trisomy 18. |
查看全文 查看/发表评论 下载PDF阅读器 |