The NT test required from 11 weeks to 14 weeks of pregnancy is to check the posterior nuchal translucency band of the fetus, which is one of the tests for screening for malformations during pregnancy.
NT test done from 11 weeks to 14 weeks of pregnancy is ultrasound examination of fetal posterior nuchal translucency band, which is a screening method for fetal chromosomal abnormalities, screening for Down’s Syndrome, if it is more than 2.5-3mm, the specialist will recommend further non-invasive examination or amniocentesis to make a clear diagnosis.
After pregnancy NT examination time is recommended not less than 11 weeks, too small scanning difficulties, more than 14 weeks may be absorbed by the development of the test results, pregnancy NT examination is an important screening program during pregnancy, it is recommended to reasonably arrange the time for the examination, after the examination with the report in a timely manner, according to the doctor’s instructions to do the next step in the treatment.
If the NT value is greater than 3mm, it is recommended to go to the hospital for further diagnosis.