NT Scan (Nuchal Translucency)
Early pregnancy screening for chromosomal abnormalities.
Overview
The Nuchal Translucency (NT) scan is an ultrasound performed between 11 and 14 weeks of pregnancy. It measures the fluid at the back of the baby's neck to assess the risk of Down syndrome and other chromosomal abnormalities.
Indications
- Routine first-trimester screening
- Advanced maternal age
- Family history of chromosomal abnormalities
Benefits
- Early risk assessment for chromosomal issues
- Accurate dating of the pregnancy
- Early confirmation of multiple pregnancies
Recovery Information
This is a non-invasive diagnostic procedure with no downtime required.
Frequently Asked Questions
What does a high NT measurement mean?
A high measurement indicates an increased risk but is not a diagnosis. Further tests like NIPT or amniocentesis may be recommended.
Is the NT scan painful?
No, it is a standard abdominal or transvaginal ultrasound and is generally painless.