What are the main misconceptions about prenatal screening?

When a pregnant woman goes for prenatal screening, there are lots of things that come into her mind. In some cases, they have misconceptions about prenatal tests. Everyone should have clarity before choosing any prenatal test. Below, there are some misconceptions explained such as:

• Cell-Free DNA Screening is equally accurate for all women

In this screening test, doctors will take a blood sample of a pregnant woman. This sample contains the small fragments of fetal DNA which determine the chances of chromosomal disorders such as Trisomy 18, Down syndrome (Trisomy 21), Trisomy 13, and many more. 

Not for all women, cell-free DNA screening tests show equal accuracy. You can’t totally rely on this testing. There are many reasons which affect the accuracy of the cell-free DNA test. These reasons are, age over 35, family history of miscarriages, or any chromosomal disorder.

• Positive results mean the severe condition of a baby

If a woman got positive results, it doesn’t mean that her baby is in a serious condition. Screening tests are not diagnostic tests and you can still be hopeful. In case of positive results, you can ask for other tests or diagnostic tests. In many situations, new results are totally different from previous screening tests.

• Negative results mean a healthy baby healthy baby Negative results mean a healthy baby

As mentioned in a previous topic, screening tests can’t assess all genetic disorders. So, if you have some doubts in your mind then you should go for more accurate DNA tests such as Amniocentesis, CVS, and NIPT.

You can ask Prenatal DNA Test Baltimore professionals for more information. There are many important things about prenatal screening which you should know. You need to research before you go for testing.