PROCESS OF GENETIC SCREENING TEST
What is Genetic Screening Test Medical test that identifies changes in chromosomes, genes, or proteins. It is also known as DNA testing. Genetic test can confirm suspected genetic condition or help determine a person’s chance of developing or passing on a genetic disorder.
Before doing the test
Should understands the testing procedure, the benefits and limitations of the test, and the possible consequences of the test results. Genetic testing goes hand-in-hand with genetic counselling, both before and after testing.
Genetic testing for newborns Screening tests are done on a small blood sample. blood sample is taken by pricking the baby's heel. If the test result is positive, additional testing is needed to determine whether the baby has a genetic disorder.
DNA samples is taken
Genetic screening test involves carrying out a range of tests on samples of DNA taken from blood, hair, skin, saliva, amniotic fluid and other tissues.
Identifying genetic disorder
The DNA sample is then sent to the laboratory where scientists look for specific changes in the DNA to find and identify any genetic disorders.
Laboratory results The laboratory reports the test results in writing to a person's doctor or genetic counselor, or directly to the patient if requested.
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