Also called fetal blood tasting or Percutaneous Umbilical Cable Blood Tasting (PUBS), cordocentesis is an analysis examination mainly used to examine the blood of the fetus for spotting fetal abnormalities.
This prenatal screening is made use of to diagnose in utero difficulties together with Down syndrome and heart defects.
How is the test performed?
Advanced imaging ultrasound is made use of to locate the location where the baby’s umbilical cord signs up with the placenta.
During the procedure, a thin needle is gone through the abdomen and also uterine walls to the umbilical cable to obtain a blood sample.
The only distinction in between this test procedure and also amniocentesis test is that blood is gotten from the fetus.
When is the test performed?
Usually, the test is done when the needed information is undetermined or could not be gotten from amniocentesis, ultrasound or CVs.
Usually, the correct time to undertake this test is when you are simply above 17 weeks expectant, i.e. after the complete development of the umbilical cord.
How is cordocentesis useful?
The test is utilized to spot chromosomal abnormalities such as Down syndrome and also various other blood conditions like fetal hemolytic illness. It also helps identify the complying with abnormalities:
- Fetal anemia;
- Malfunction of the fetus;
- Isoimmunisation;
- Fetal platelet matter of the mother,
- Fetal infections like rubella or toxoplasmosis,
- Respiratory illnesses;
- Congenital heart defects.
Cordocentesis differs from amniocentesis, because testing is not allowed to spot neural tube defects in the latter. The procedure is also successful in dealing with parvovirus in a twin pregnancy.
Are there any dangers associated with cordocentesis?
Though this treatment is thought about as secure, it is recognized as an intrusive analysis examination that does cause potential risks. There is 1 to 2% danger for miscarriage indicators with a small danger of infection.
There is no demand for anesthesia as it could trigger minor pain, pains and also contractions, both throughout the test and for some days after the procedure.
Some other prospective side effects of cordocentesis include:
- Infection;
- Premature tear of membranes,
- Loss of blood at the punctured place,
- Reduction of fetal heart rate;
- Vaginal bleeding.
You need to quickly call your specialist if any of those symptoms remain or become even worse. Also, contact your doctor if you see:
- Chills;
- Fever;
- Leakage of amniotic fluid.
After going through the treatment, you will be informed to take full remainder for 24 hours.
https://www.gestationaldiabetics.com/cordocentesis-a-diagnostic-test-for-fetal-abnormalities/
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