ANC - USG NT SCAN (Walkin DHPL) - CIMS Bhopal (₹ 1700)     Book An Appointment

Diagnopein ANC - USG NT SCAN (Walkin DHPL) - CIMS Bhopal Centre in Bhopal

Diagnopein ANC - USG NT SCAN (Walkin DHPL) - CIMS Bhopal Centre in Bhopal

USG NT Scan (Nuchal Translucency Scan) is a specialized ultrasound test conducted during the first trimester of pregnancy, typically between 11 to 14 weeks. This non-invasive scan measures the nuchal translucency, which is the fluid-filled space at the back of the fetus's neck. The thickness of this space can be an early indicator of potential chromosomal abnormalities, such as Down syndrome (Trisomy 21), Trisomy 18, or Trisomy 13. The NT scan is an essential part of prenatal screening and helps evaluate the risk of genetic disorders in the developing fetus. It is often combined with a blood test to provide a more accurate risk assessment.

ANC - USG NT SCAN (Walkin DHPL) - CIMS Bhopal Centre in Bhopal    Book Appointment

Why is the NT Scan Important?

1. Early Detection of Chromosomal Abnormalities: The NT scan is one of the earliest screening tests that can indicate a risk of Down syndrome and other chromosomal abnormalities. A thicker nuchal translucency measurement is associated with a higher risk of these conditions.

2. Assessing Fetal Health: Besides screening for chromosomal abnormalities, the NT scan can provide an early look at the fetus’s development. It may also help detect certain congenital heart defects, as an increased NT measurement can sometimes be linked to cardiac issues.

3. Non-invasive and Safe: The NT scan is a non-invasive procedure that does not pose any risk to the mother or fetus. It is a simple ultrasound test that uses sound waves to capture images, making it a safe option for early screening.

4. Part of Combined Screening: The NT scan is usually part of the combined first-trimester screening, which includes a blood test to measure specific pregnancy-related proteins and hormones. Together, these tests provide a more comprehensive assessment of the risk for chromosomal abnormalities.

Who Should Consider an NT Scan?

1. All Pregnant Women in the First Trimester: The NT scan is recommended for all pregnant women as part of standard prenatal care, particularly between 11 to 14 weeks of gestation.

2. Women Aged 35 and Above: Women over the age of 35 are at higher risk of having a baby with chromosomal abnormalities. The NT scan can help assess this risk early in the pregnancy.

3. Women with a Family History of Genetic Conditions: If you or your partner have a family history of genetic disorders, the NT scan can help assess the risk of chromosomal abnormalities in your baby.

4. Women Who Have Previously Had a Child with a Genetic Disorder: If you have had a previous pregnancy affected by a chromosomal abnormality, the NT scan can help in early detection and better management of the current pregnancy.

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Frequently Asked Questions

The NT scan is not mandatory, but it is highly recommended as part of routine prenatal care to assess the risk of chromosomal abnormalities. It is a safe, non-invasive test that can provide valuable information early in the pregnancy.

An increased NT measurement does not confirm a diagnosis but indicates a higher risk of chromosomal abnormalities. If the results are abnormal, your doctor may recommend further diagnostic tests like amniocentesis or chorionic villus sampling (CVS) for a more definitive diagnosis.

The NT scan primarily screens for chromosomal abnormalities like Down syndrome. It may also provide indications of certain heart defects, but it does not detect all birth defects. Further ultrasounds and tests may be needed to check for other abnormalities.

A normal NT measurement is typically less than 3.5 mm during the first trimester. However, the acceptable range can vary based on the fetus’s gestational age. Measurements above this range may indicate an increased risk of chromosomal abnormalities.