How do I prepare for an NT ultrasound?

A nuchal translucency exam does not require much preparation however, it is important to have a full bladder. One hour before the exam, drink 32 oz. of water and do not empty your bladder. You’ll be able to empty your bladder as soon as your ultrasound exam is finished.

What is a normal NT measurement?

What is a normal nuchal translucency measurement? An NT of less than 3.5mm is considered normal when your baby measures between 45mm (1.8in) and 84mm (3.3in) . Up to 14 weeks, your baby’s NT measurement usually increases as they grow.

How soon do you get NT scan results?

Your doctor will look at the results of the nuchal translucency test to see if the area at the back of the baby’s neck is thicker than normal. You may not receive information about the test right away. Full results are usually ready in 1 or 2 days.

What does the nuchal translucency scan report indicate?

The nuchal translucency or NT scan is an ultrasound test to measure the thickness of this fluid accumulated in the space behind the fetus’s neck tissue. Increased fluid could indicate a risk of abnormality (such as Down Syndrome or other genetic disorder or birth defect) to the baby.

What is a nuchal scan?

A nuchal translucency (NT) scan is a screening test that assesses whether or not your baby is likely to have Down syndrome. A screening test can only estimate the likelihood of your baby having Down syndrome, whereas a diagnostic test, such as CVS or amniocentesis, will tell you for sure. But diagnostic tests do carry a small risk of miscarriage.

What is nuchal translucency testing?

A nuchal translucency (NT) test uses abdominal ultrasound to measure the nuchal fold thickness of the fetus.

What is nuchal translucency scan?

What is the nuchal translucency scan? The nuchal translucency scan (also called the NT scan) uses ultrasound to assess your developing baby’s risk of having Down syndrome (DS) and some other chromosomal abnormalities, as well as major congenital heart problems.