… ]) were identified and confirmed as second trimester DS markers.[… can improve the detection
of DS in the second trimester.[12] … the role of second trimester US in detecting DS using facial …

… test and ultrasonography in the 1st trimester or 2nd trimester. … Down syndrome, but it shows
a high risk of Down syndrome. … the aneuploid fetus during the first and second trimester. It is …

… that Down syndrome … fetal Down syndrome screening, including cell-free fetal DNA in
maternal plasma, maternal serum biomarkers in the first and second trimester, and ultrasound …

… intracardiac foci for Down syndrome detection in the second trimester ultrasound scan. A …
In high-risk patients, studies suggest a possible association of EIF with fetal aneuploidy. …

… all pregnant women be offered a mid-trimester ultrasound scan for the detection of structural
… adversely affect the detection rates of fetal anomalies in the second trimester. These include …

… ultrasound is most effective for Down syndrome detection … sonographically in the second
trimester.[5] The prevalence of detectable structural anomalies in fetuses with Down syndrome, …

… internal and surgical diseases, as well as mothers whose pregnancies exhibited fetal
structural abnormalities, detected by ultrasound at 20 weeks, or whose pregnancies resulted from …

… serum biochemical testing at the first and/or second trimester of pregnancy. Furthermore, in
… as the most common ultrasound anomaly present in 29.3% of Down syndrome fetuses in our …

… undergo serum screening for Down syndrome in the second trimester, either with … fetus’s
neck by B-ultrasound and is used to assess whether the fetus is likely to have Down syndrome …

… Our study demonstrated that all four methods can be used in the second trimester for diagnosing
fetal NB hypoplasia as a means of predicting trisomy 21 because their predictive values …