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颈项透明层增厚及三尖瓣反流在胎儿早期心脏畸形筛查中的价值 被引量:23

The value of fetal nuchal translucensy thickness and tricuspid regurgitation in screening for congenital cardiac defects in the third trimester
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摘要 目的:探讨胎儿颈项透明层(Nuchaltranslucensy,NT)增厚及三尖瓣反流在早期先天性心脏畸形(Congenital heart disease,CHD)筛查中的临床意义。方法:选取323例先天性心脏病高危孕妇,所有胎儿孕11~14周检测NT,应用脉冲多普勒超声获取三尖瓣血流频谱,进行相应的血流频谱分析;同时对NT增厚及三尖瓣反流的胎儿行超声心动图检查,对可疑CHD的胎儿于孕18~20周再次行超声心动图检查以确诊或除外CHD;对NT及三尖瓣频谱正常的胎儿于孕20~24周行超声心动图检查。所有活产儿于出生后1周内行超声心动图检查,引产的胎儿争取尸体解剖。结果:共检查早孕期胎儿323例,检出NT增厚胎儿123例,产前产后证实21例患有CHD;三尖瓣反流胎儿40例,产前产后证实16例患有CHD,其中3例为复杂型CHD。结论:胎儿NT增厚及三尖瓣反流可作为胎儿CHD早期筛查指标。
出处 《中国临床医学影像杂志》 CAS 2014年第5期365-367,共3页 Journal of China Clinic Medical Imaging
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参考文献9

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