Dating ultrasound for amnio Chate arab video
Amniocentesis is a prenatal test that allows your healthcare practitioner to gather information about your baby's health from a sample of your amniotic fluid.
This is the fluid that surrounds your baby in the uterus.
Fast FISH results are usually available in 24-48 hours. We ring you with both sets of results whether they are normal or not.
If the results are not normal we will help you to decide what to do next, and who to contact.
This is especially popular for women who have had a high risk result for Down syndrome (Trisomy 21) Chromosome microarray (CMA) testing is a detailed genetic test which can detect extra or missing segments of DNA.
As there are usually two copies of each chromosome, there should be two copies of each segment of DNA.
This is a test which may be offered to a woman whose age, family or medical history, nuchal or blood test results suggest that she may have a higher than normal risk of having a baby with a chromosomal or genetic abnormality.
The needle is then inserted into the womb, guided all the time by the real-time ultrasound.Using the chorionic villus sample the microarray can look for a variation in the number of copies of the DNA.This is known as a The amount of a particular protein alpha fetoprotein can also be measured.This does not apply to spina bifida where the chance of having a baby with this condition does not increase with the increasing age of the mother.While an amniocentesis can be performed at any stage in pregnancy, it is usually done at around 15 weeks.