16 weeks of pregnancy + what to do with Down's screening high risk

16 weeks of pregnancy to do Down screening test results for high risk, first of all, we need to understand that high risk does not mean that there is a Down baby, do not be too nervous. Check Down screening high risk, generally also need to do amniocentesis, observe the number and structure of fetal cells, most high-risk patients amniocentesis results are normal, so do not worry too much, according to the doctor's guidance treatment, regular check-ups can be done.