Īt the request of the parents, the gender of the child can also be determined in the Harmony Test , but this only applies to singleton and twin pregnancies. According to the Genetic Engineering Act, the laboratory carrying out the test may only inform the doctor of the gender from the twelfth week of pregnancy. If the test is carried out earlier, the result will be submitted by the laboratory at a later date. Such an anomaly occurs, for example, in Turner syndrome and Klinefelter syndrome : In Turner syndrome, which only affects girls, the cells have only one (instead of two) X chromosomes. Klinefelter syndrome only occurs in boys: those affected have at least one extra X chromosome. The Harmony Test also detects abnormalities in the normal number of sex chromosomes. non-invasive). For the test, the doctor takes a blood sample from the pregnant woman. This is examined in the laboratory for traces of the child’s genetic material (DNA). An analysis of these child DNA snippets shows with a high degree of probability whether the offspring has one of the following three trisomies : Your blood sample or the extracted DNA samples will not be used for any other purpose.The Harmony test is a non-invasive prenatal test (NIPT) : It can be used to detect chromosomal abnormalities in the unborn child during pregnancy, without any intervention on the expectant mother or the child itself (i.e. There will be no further clinical testing on this blood and your blood sample will be discarded once we have confirmed the results with you. The laboratory will extract cell-free DNA from your blood and carry out the Harmony test on the cell-free DNA. We will send your blood sample along with your personal information (including name, date of birth, gestational age) to a company called TDL Genetics, which is based in London, United Kingdom. Who carries out the analysis of your blood for the Harmony test?
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