The term prenatal diagnostics covers various examinations that take place during pregnancy. They deal with the early detection of diseases and maldevelopments of the unborn child. What is prenatal diagnostics? The term prenatal diagnostics covers various examinations that take place during pregnancy. Prenatal diagnostics (PND) refers to medical examination procedures and devices that deal with … Prenatal Diagnostics: Treatment, Effects & Risks
What are the alternatives? There is no real alternative to genetic testing. If a genetic disease is suspected, only a DNA analysis can provide the necessary information. It can confirm or even rule out the disease. Blood tests or imaging procedures are not an alternative. They can only point the way forward. If genetic diseases … What are the alternatives? | The genetic examination
What is a genetic test? A genetic test describes an analysis of human DNA. The DNA is the carrier of the genetic material and is located in the cell nucleus, where it can be isolated by specific procedures. The DNA can then be examined. The smallest mutations can influence gene expression and have health consequences. … The genetic examination
What genetic tests for hereditary diseases are available? The principle of every genetic examination is DNA sequencing. Here, the DNA is broken down into its building blocks, the gene section to be examined is multiplied and then analyzed. Basically, a distinction can be made between genetic examinations that take place before birth (prenatal diagnostics) and … What genetic tests for hereditary diseases are available? | The genetic examination
The preparation for the examination The preparation for the examination includes an indication – it must be clearly evident why one wants to do a genetic examination. In addition, the patient should be informed about possible effects and changes in his or her life if the test result is positive. After a certain period of … The preparation for the examination | The genetic examination
The duration of the results The duration of the results can vary greatly. It depends on which test is performed. Blood tests usually take less time than molecular genetic methods because the procedure is more complex. If you want an exact time, you should discuss this with your doctor or the laboratory. How reliable are … The duration of the results | The genetic examination
Prenatal Diagnostics Prenatal tests are part of extended prenatal diagnostics. Prenatal diagnostics is the examination and early detection of diseases before the birth of the child in the womb. The examination can be carried out either on the foetus itself or on the mother, for example, the mother’s blood. These examinations can be non-invasive and … Prenatal test
Consequences of the test results for parents and child The possibility of prenatal tests sometimes poses psychologically stressful questions for expectant parents. Nowadays, a lot is possible, but not everything makes sense. Since 2010 it has been a legal requirement that an intensive consultation with the doctor is carried out before prenatal tests are carried … Consequences of the test results for parents and child | Prenatal test
Test for trisomy 21 For a few years now, a blood test has been the standard procedure for detecting trisomy 21 and thus Down’s syndrome in unborn children. It is a non-invasive method, by simply taking a blood sample from the mother. Previously, it was only possible to detect trisomy by amniocentesis or chorionic villus … Test for trisomy 21 | Prenatal test
Definition – What is a genetic test? Genetic tests play an increasingly important role in today’s medicine, as they can be used as diagnostic tools and for therapy planning of many diseases. In a genetic test, the genetic material of a person is analyzed to find out whether hereditary diseases or other genetic defects are … Genetic test – When is it useful?
These hereditary diseases can be determined by genetic testing Hereditary diseases can have very different mechanisms of development and can therefore be difficult to diagnose. There are so-called “monoallel” generic diseases, which are triggered 100% by a known defective gene. On the other hand, several genes in combination can cause the disease or a genetic … These hereditary diseases can be determined by genetic testing | Genetic test – When is it useful?
Implementation Anyone who wants to have a genetic test performed must first attend a genetic consultation in Germany. Here a consultation is carried out with a doctor who has been trained in human genetics or has an additional qualification. It makes sense to think about the family tree at home before the consultation. Questions about … Implementation | Genetic test – When is it useful?
