When doing NT, it is necessary to choose a suitable time to do it, because only when the time is right can the results of the examination be more accurate. Some pregnant women may be troubled by not knowing when to do NT, so how long should NT be done? Below is an understanding of the correct time to do NT.
NT is usually done within the time range of 11 weeks to 13+6 weeks after pregnancy, because doing it at this time can make the transparent layer of the fetus more obvious, and measurement becomes much more convenient. Later, as the gestational age increases, this transparent layer will gradually disappear, and the results of the examination will naturally be affected by this.
If fetal developmental abnormalities are found during NT, it can be determined whether to keep the fetus based on the situation. If the doctor infers that the possibility of the child having deformities is particularly high based on the examination results, it is recommended to choose appropriate methods according to the situation to better ensure the safety of the fetus and oneself. Otherwise, it may cause significant harm to one's body due to blind persistence.
How long does it take to do it? The above is a brief explanation of the time to do NT, and there are also some precautions when doing NT. If you want to achieve better results, then you need to follow the relevant precautions when doing NT, so as to ensure that the results obtained can be more accurate.