摘要
目的探讨系统超声检查在评价发现胎儿畸形的价值。方法自2009年1月至2015年1月该院对14 367例孕妇在孕20-26周(妊娠中期)、孕30-32周(妊娠晚期)分别进行系统超声检查1次。对异常和疑有异常者追踪随访,胎儿资料及影像图片均存于工作站中。结果14 367例孕妇中经产后随访证实胎儿畸形398例(2.77%)。妊娠中期检出胎儿畸形326例(81.91%),妊娠晚期新检出畸形51例(12.81%);两次系统超声共检出胎儿畸形377例(94.72%),明显高于中孕期1次系统超声检查检出率(P〈0.01)。漏诊21例(5.28%)。结论系统超声追踪可显著提高胎儿畸形的检出率。
Objective To investigate the value of the systematic ultrasonography in the evaluation for finding the fetal abnormalities.Methods A total of 14 367 pregnant women in our hospital from January 2009 to January 2015 were performed the twice systematic ultrasonographic examinations during the middle pregnancy(20-26 gestational weeks)and the late pregnancy(30-32 gestational weeks).The pregnant women with abnormality or suspected abnormality were followed up.The fetal data and imaging pictures were stored in the workstation.Results Among 14 367 pregnant women,398cases(2.77%)of fetal deformities were verified by the postnatal follow up,326cases(81.91%)of fetal deformities were detected during 20-26 gestational weeks and 51cases(12.81%)of fetal deformity were detected during 30-32 gestational weeks;A total of 377cases(94.72%)of fetal deformities were detected by twice systematic ultrasonographic examinations,which was significantly higher than that by once systematic ultrasonographic examination during middle pregnant period(P〈0.01).Twenty-one cases(5.28%)were missed diagnosis.Conclusion The systematic ultrasonographic follow up can increase the detection rate of fetal deformities.
出处
《重庆医学》
CAS
北大核心
2016年第4期472-474,477,共4页
Chongqing medicine
基金
四川省科技厅与重庆市科委科技平台与基地建设--特色生物资源研究与利用(CSTC2012PT-SY40001)
关键词
系统超声
妊娠中期
妊娠晚期
产前诊断
system ultrasonography
second trimester of pregnancy
third trimester of pregnancy
prenatal diagnosis