Patient's question:
Pregnant for 18 weeks and 6 days, blood test, prenatal screening, in the Down syndrome section, there is a value of 1:410, and the risk cut-off value is 1:270.Doctor's answer:
Medical Analysis: Hello, the older the pregnant woman, the higher the likelihood of the fetus having Down syndrome. Advice: Hello: The test results you described are all low-risk. It is still better to continue with prenatal examinations in a timely manner. No other tests are needed. Doctor's Inquiry: