What Is First Trimester Screening?
First Trimester Screening (FTS) is a prenatal test performed between 11 and 13 weeks + 6 days of pregnancy. It is a non-invasive screening process that combine with
Maternal age
Nuchal Translucency
Crown rump length
Presence or Absence of Nasal bone
Biochemical markers
Together, This scan helps assess the risk of chromosomal abnormalities when combined with first trimester screening
- Down syndrome (Trisomy 21)
- Edwards syndrome (Trisomy 18)
- Patau syndrome (Trisomy 13)
Why Is First Trimester Screening Important?
This early screening provides valuable insights about your baby’s development. It:
- Detects early signs of genetic conditions
- Helps you make informed choices
- Offers reassurance in the early weeks of pregnancy
When detected early, certain conditions can be further evaluated with diagnostic tests like CVS or Amniocentesis, if needed.
What Does the NT Scan Include?
The NT Scan is an ultrasound that measures the fluid-filled space behind the baby’s neck. Increased thickness in this area may suggest a higher risk of chromosomal conditions.
The scan also checks:
- Presence of the nasal bone
- Baby’s heartbeat and movement
- Crown-rump length (CRL)
- Overall developmental progress
What Is the Dual Marker Test?
This is a blood test that measures two hormones from the mother:
- PAPP-A (Pregnancy-Associated Plasma Protein A)
These values are analyzed in combination with NT scan results and maternal factors like age, weight, and gestational age to calculate the risk score.
Who Should Take This Screening?
First Trimester Screening is recommended for all pregnant women, especially if:
- You have a family history of genetic conditions
- You want early reassurance in pregnancy
Is It Safe?
Yes, both the NT scan and dual marker blood test are safe and non-invasive. There is no risk to you or your baby.
Why Choose Vivid Scans?
- Performed by experienced fetal imaging specialists
- Uses high-resolution ultrasound technology
- Clear explanation of results by experts
- Quick appointments and report turnaround
- Comfortable, private environment
Plan Your Early Pregnancy Screening
📍 Visit us at Vivid Scans, Mangadu, Chennai
📞 Call or WhatsApp for appointments: +91 95147 79997