Double Marker - First Trimester Test Cost & Procedure

Pregnancy screening blood tests include a double marker test. Typically, it takes nine to thirteen weeks to complete. For persons with down syndrome, this test is administered. It is the detection of fetal problems before delivery. This test finds any chromosomal abnormalities that might develop following conception.

Given that it happens once per 700 births, this is not unheard of. This test is crucial for women who become pregnant after the age of 35 since older pregnant women often have a higher risk of the unborn child having an abnormality. It is advised that all expectant mothers have this test to ensure that the unborn child is entirely normal.

Preparation for the First Trimester Double Marker Test

The Double Marker Test required no preparation from expectant women. Before having a Double Marker, let your obstetrician know if you take any drugs, have any underlying medical concerns, or have any allergies. . These tests can either be ultrasound and blood testing alone or together. However, these are merely screening tests that will only provide you with a risk score. You will learn if the child you are carrying will be affected by Down's syndrome or not.

Uses for the First Trimester Test with a Double Marker

• When a double marker test or an NT scan are used together, the results indicate whether a person is at high or low risk for developing Down's syndrome or trisomies (trisomies 13, 18, and 21), whereas Down's syndrome is trisomy 21.
• Almost many obstetricians use this crucial screening test throughout pregnancy in addition to an NT scan.

First Trimester Double Marker Test Procedure

• This double marker blood test is performed and both the combined results are given as screen positive or negative.
• It is combined with an NT Scan, which allows you to measure the amount of fluid at the fetus's back of the neck.
•  If there are high levels of beta Hcg or low levels of Papp A, then, based on the measurement of the hormones, these conditions are present.