摘要
Abstract
Congenital heart disease is a common birth defects in human congenital defects, first, it brings a heavy burden to family and society, so it is extremely important for prenatal diagnosis. The prenatal diagnosis of congenital heart disease mainly through two ways, namely, ultrasonography and genetic testing. The main method of ultrasonic inspection is accomplished by screening for fetal early or middle-late pregnancy, so as to determine fetal congenital heart disease. During the screening includes:measurement of fetal nuchal translucency (nuchal translucency, NT) thickness, collecting venous duct lfow spectrum, tricuspid regurgitation, cardiac structure and scanning, the application of STIC technology;including middle-late pregnancy screening:the abdominal transverse section view, four chamber view, left and right ventricular outlfow view, three vessels trachea view, great artery short axis view, the inferior vena cava long axis view, long axis view of aortic arch, arterial duct arch long axis view, section scan. Now the prenatal diagnosis of congenital heart disease situation in ultrasound aspects were reviewed, the diagnosis of fetal congenital heart disease were more effective, selection for prenatal eugenics, postpartum neonatal get has very important signiifcance for timely treatment and improving birth quality.关键词
彩色多普勒超声/胎儿/先天性心脏病/筛查Key words
Color Doppler ultrasound/Fetus/Congenital heart disease/Screening分类
医药卫生