- Nuchal translucency scan and double test is a nation-wide offer for all pregnant women in Denmark
- By nuchal translucency scan and double test to make a probability calculation for down syndrome (trisomy 21) and two more rare syndromes: Pataus syndrome (Trisomy 13) and Edwards syndrome (Trisomy 18)
- You get information on nuchal translucency scan and double testing with your own physician at the first pregnancy study by aparentingblog.
What is down syndrome?
Also called trisomy 21, down syndrome is the most common cause of mental retardation. Downs syndrome may also be associated with physical health problems. Children with Down syndrome may have congenital heart defects, said www.digopaul.com. Down syndrome is caused by a chromosomal error, that is a bug in the inheritance system.
The risk of becoming pregnant with a fetus with down’s Syndrome will depend on, among other things, of your age. The older you are, the greater the risk.
What can double the test or nuchal translucency scan?
Using nuchal translucency scans and double test get in an assessment of the risk of down’s syndrome with your foster. By combining the two studies you will find today approximately 90% of all fetuses with Down syndrome.
In sheep also made an assessment of the risk of two very rare syndromes: Pataus syndrome (Trisomy 13) and Edwards syndrome (Trisomy 18).
If you are pregnant with twins, one can also calculate the risk of each fetus.
Double test is a blood test, which examines your blood for two proteins (PAPP-A and beta-HCG). The two proteins are formed in your placenta. If you’re carrying a fetus with Down Syndrome will be the amount of the two proteins in the blood often be different than if you carry a quick birth.
Nuchal translucency scan
According to beautyphoon, nuchal translucency scan is an ultrasound scan, as you can get, when you are 11 to 14 full pregnancy weeks. By nuchal translucency scan gets you measured the narrow fluid column – called the neck fold – as your fetus has in the neck region. The larger the neck fold your foster has, the greater is the risk of Downs syndrome. If you are more than 14 weeks pregnant, pregnancy, one cannot use the nuchal translucency scan.
By nuchal translucency scan will be your foster not examined for anomalies, apart from a few, very severe malformations, as can be seen at this point in the pregnancy. When you are between 18 and 20 full pregnancy weeks, you will be offered a through scan of malformations.
How does nuchal translucency scan?
Nuchal translucency scan is done by a scan on your stomach. It may sometimes be necessary to scan through the vagina. By nuchal translucency scan assesses only the size of your fetus, and afterwards measured nuchal fold on your fetus. The whole survey takes about ½-1 hour. Nuchal translucency scan is performed best when there is urine in the bladder.
When in the pregnancy going on investigations?
Double test – in other words, the blood test-must be taken first. It is best that you get taken double the test in good time before the nuchal translucency scan, so they have blood test the answer before scanning. You must, however, be more than full 8 pregnancy weeks pregnant, before you can take the blood sample.
Nuchal translucency scan you must have made when you’re between 11 weeks + 3 days and 13 weeks + 6 days at – calculated from the first blødningsdag in your last menstrual period or alternatively after early scanning.
At the first pregnancy study with your own doctor – entertainmentdns – you will be asked whether you want a nuchal translucency scan. Your doctor will note your request on svangrepapirerne, which will be sent to the birthplace. If you want a nuchal translucency scan, you will receive a call from the birthplace or receive information on how you can make an appointment over the Internet or phone. Your own doctor can tell you how it is done, in the part of the country you live in.
How do I get the result of the investigation
Immediately after you have been scanned, calculate the overall risk for down syndrome. With in the calculation included your age, how far you are at in the pregnancy, if necessary. previous pregnancies with down’s syndrome, neck size, as well as the answer to this double test. You’ll get your answer, while you are in the Department.
What says the answer?
You will get an explanation of the answer of the doctor or sonograf (midwife or nurse) who has examined you. The answer is a risk calculation and therefore is not whether the fetus says has a chromosomal error or not, but only if you have a low risk or increased risk. At increased risk, you will be offered a CVS.