#Mamaxpert which is more efficient , double marker/triple marker/ quadruple marker test ?

A. It is done between 10+6 weeks and 12+6 weeks of pregnancy. If your doctor advises, you may even not need a triple marker after a double marker. In triple marker not two but three hormones are tested, which we have discussed in a section above. quadruple marker test, the second trimester screen or simply the quad test — is a prenatal test that measures levels of four substances in pregnant women's blood. you should go with the one suggsted by your doctor