How accurate are early ultrasounds in dating pregnancy Sex cam no sign in teen

Posted by / 27-Oct-2019 10:54

How accurate are early ultrasounds in dating pregnancy

The probe is covered with a disposable protective sheath.A small amount of ultrasound gel is placed on the end of this probe.The thickness of this fluid can be precisely measured and this is called the nuchal translucency (or NT) measurement.Normally the amount of fluid is small, producing a thin NT measurement.A nuchal translucency ultrasound (commonly called a “nuchal scan” or “NT scan”) is an ultrasound performed between 11.5 and 13 weeks 6 days gestation.

For more information of prenatal diagnostic testing, please go to: The nuchal translucency is the fluid found at the back of your baby’s head and neck, just beneath the skin.This test gives us an indication of whether we should worry about your baby based on these results.This means that combined first trimester screening will not give us a definitive answer.The gel helps improve contact between the probe and your skin.Occasionally a transvaginal ultrasound is also needed.

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