ExpertDr Bandana JoshiAyurvedic Physician1 Year agoA. Yes it us important whether the pregnancy is twin or single double marker test is conducted to know if there is any chromosomal disorder in the baby or not so get that test done and nothing to worry
POOJA KOTHARIMom of a 8 yr 5 m old boy1 Year agoA. Yes, in a twin pregnancy, the **triple marker test** (also known as the **triple screen** or **multiple marker test**) is still important, but the results need to be interpreted differently compared to a singleton pregnancy.
### Why is it important?
The triple marker test helps in assessing the risk of certain chromosomal abnormalities such as **Down syndrome (Trisomy 21)**, **Trisomy 18**, and **neural tube defects**. The test measures three substances in the mother's blood:
1. **AFP (Alpha-fetoprotein)**: A protein produced by the fetal liver.
2. **hCG (Human Chorionic Gonadotropin)**: A hormone produced by the placenta.
3. **Estriol**: A form of estrogen produced by both the fetus and the placenta.
In twin pregnancies, the levels of these markers are typically higher because there are two fetuses producing them. This makes the interpretation of the test results more complex.
### Considerations for Twin Pregnancies:
- The **normal range** for these markers is different for twin pregnancies, and the results may not be as straightforward as in singleton pregnancies.
- The test is not as accurate in twin pregnancies for detecting chromosomal abnormalities, but it can still provide useful information.
- Many doctors recommend additional testing, such as **nuchal translucency screening** and **non-invasive prenatal testing (NIPT)**, which can offer more reliable results for twin pregnancies.
### Conclusion:
The triple marker test is still important for twin pregnancies, but its results need to be interpreted carefully. Your healthcare provider may combine the results of this test with other screenings to give you a more accurate assessment. Always discuss with your doctor to ensure you receive the appropriate prenatal care for your twin pregnancy.
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