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Another important issue is the uncertainty of prenatal genetic testing. Uncertainty on genetic testing results from several reasons: the genetic test is associated with a disease but the prognosis and/or probability is unknown, the genetic test provides information different than the familiar disease they tested for, found genetic variants have ...
Genetic testing is often done as part of a genetic consultation and as of mid-2008 there were more than 1,200 clinically applicable genetic tests available. [23] Once a person decides to proceed with genetic testing, a medical geneticist, genetic counselor, primary care doctor, or specialist can order the test after obtaining informed consent .
Advances in genetic testing have led to the ability to identify the biological father while the woman is still pregnant. There is a small amount of fetal DNA present in the mother's blood during pregnancy. This allows for accurate fetal DNA paternity testing during pregnancy from a blood draw with no risk of miscarriage.
Genetic testing, however, is not completely accurate, but it can help to determine if further tests should be administered or if there should be concern. Testing for Down Syndrome can be conducted at different times of the pregnancy. Most women choose to do so in the first trimester, which is done in two parts at the 11th and 13th week of ...
The benefits can be substantial, but so can the risks. The possible adverse consequences of genetic tests include discrimination in employment and health insurance and breaches of privacy. Government policies are therefore needed to assure the proper use of genetic tests. The first piece of federal legislation came into effect in 2000.
Prenatal care in the United States is a health care preventive care protocol recommended to women with the goal to provide regular check-ups that allow obstetricians-gynecologists, family medicine physicians, or midwives to detect, treat and prevent potential health problems throughout the course of pregnancy while promoting healthy lifestyles that benefit both mother and child. [1]
Transabdominal chorionic villus sampling is an alternative to amniocentesis if genetic diagnostic testing is to be performed in the first trimester between ten and 15 weeks' gestation. [3] It is important to note that prenatal genetic testing cannot identify all possible fetal genetic abnormalities or their outcomes. [5]
In these cases, the fetus would be put at an increased risk of contracting the hepatitis virus from the mother. However, the necessity of the procedure should be considered along with this risk. PUBS should not be performed in mothers testing positive for the human immunodeficiency virus (HIV) due to increased risk of fetal contraction. [29]
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