What are the advantages and disadvantages of prenatal genetic testing?
undergoing prenatal genetic testing has several advantages and disadvantages. On the other hand, it enables planning of possible developmental problems, determining fetal viability and establishing paternity. On the other hand, prenatal genetic testing brings the risk of fetal damage and may increase the likelihood of abortion. Also, prenatal genetic testing is not accurate 100% and can cause emotional problems for a woman or pair if they face a decision to stop pregnancy. It can determine whether congenital defects are present, such as cleft lip or spina bifida, giving parents time to plan treatment options and possible operations. For developmental problems such as Down's syndrome and other trisomy, such as Edward's syndrome, prenatal genetic testing gives parents the time to prepare for the possibility of a child with such a condition. However, there are some cases where pregnancy continues, regardless of the fact that the fetus almost certainly dies immediately after birth. In these cases may be prenatal gEnetic testing useful in determining whether it is safe or beneficial to carry pregnancy to the term, thus protecting the mother's health and protecting the fetus from unnecessary pain.
Another for prenatal genetic testing is the establishment of paternity before the child's birth. This can streamline the storage and agreements on the support of children. Genetic testing can be performed with amniocentesis relatively early in pregnancy. DNA collected from this test can be compared to the DNA of possible fathers to determine who is legally responsible for the child.
Maybe one more awkward disadvantages of prenatal genetic testing is an emotional impact that can have on both parents. This type of testing often gives them to choose whether to continue pregnancy. For some, this can be considered a good thing. However, it may increase the chances of emotional trauma or guilt in terms of transmission to the deadline or decide to stop.
during each year with a genetic testoProvision improves, there are still certain risks. Two most common genetic tests, chronic tag and amniocentesis, increase the risk of abortion and in some cases can potentially damage the fetus. Also, this type of testing is not always accurate. Fruits diagnosed with certain problems can be born perfectly healthy and those that are expected to be healthy in the womb may not be.