Which test should be done prior? NTNG scan or dual marker for pregnant women? LMP was two months back.
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First-trimester screening for Down's syndrome should be done in all pregnancy between 11 to 14 weeks. The first-trimester screening for Down's syndrome includes USG for NT/NB scan and on the same day, blood is taken for the dual marker (BhCG and PAPA-A). Thereafter, using maternal age, values of NT scan and values of BhCG and PAPP-A, a risk ratio if Down's syndrome is obtained using computer software.
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During the second-trimester anomaly scan, the doctor found two markers, CP cyst and mild RPD 4 mm and 45 mm ... Read fullAfter NT scan, now the doctor has advised double marker test. Is there a high risk?
.. (nuchal translucency) test and double marker are dependent on each other. A risk of 1 in 3428 is not considered high. You have been asked to go for a blood test so as to conclude the results, as only NT test is not sufficient. For the double marke... Read fullWhat is the risk of Down's in my wife's double marker report?
In your case, although the risk based on serum markers is high, the combined risk taking into account the age, NT, and the markers is still below the cut-off ... To explain you the report in plai... Read full
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