Double marker test is a type of test conducted during pregnancy to diagnose any chromosomal malformation in the fetus. This test helps to detect if the child has a risk of suffering any kind of the neurological disorders like Down’s syndrome or Edward’s syndrome. Generally, a gynecologist may suggest this test if the pregnant woman is aged above 35 years. This test is dependent on the Nuchal translucency or Nuchal fold of the fetus.
This test helps us to know whether a baby is at risk for Mental Disorders. This test primarily detects Down’s syndrome (babies have an extra chromosome number 21 (3 chromosome 21 instead of normal 2 chromosome 21) This test helps to detect Trisomy 18, which cause mental retardation and severe birth defects. This test helps to detect trisomy 21.T, which cause mental disorders, heart disorders and other health issues impacting vital organs.
Normal values for Double Marker Test – 25700-288000 mIU/ml
