If the results of NT scan were normal, the results of quad marker in first trimester normal and the results of anatomy scan was normal, do I still need to go ahead to get quad marker second trimester screening done?
Quad marker is done in second trimester between 15-20weeks not in first trimester...
Its a screening test for down and patau syndrome..and neural tube defects
My nt scan was normal and double marker ratio comes to be 1:308 ? Is there anything to worry about?
Comb
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