Don's kids are big?

NT examination, that is, posterior cervical hyaline zone scanning, is to use B-ultrasound to measure the thickest part of fetal neck hyaline layer, used to check whether the baby has Down syndrome screening method, generally Down's child NT value will be high, NT value is high, can only indicate that Down's child risk is a little higher, but are all very accurate examination, but the value is high, need to cause enough attention. However, if the NT value is high, it does not necessarily mean that it is Tang's child. It is just that the risk of Tang's child is higher. Therefore, no matter whether the NT value is high or not, it is necessary to do Tang's screening within the specified time. If the result of Tang's test is normal, there is no need to worry. Generally, there is no problem. This value is only used to screen for high risk.