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Housecall Archives
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Down syndrome
In-Depth
Tests and diagnosis
- First trimester screening First trimester screening — Overview covers definition, risks, results of this new prenatal screening test.
- Quad screen Quad screen — Overview covers definition, risks, results of this common prenatal screening test.
- Percutaneous umbilical blood sampling Percutaneous umbilical blood sampling — Overview covers definition, risks, results of this prenatal diagnostic test.
- Chorionic villus sampling Chorionic villus sampling — Overview covers definition, risks, results of this early prenatal test.
- Genetic testing Genetic testing — Overview covers why genetic testing is done, preparation and results.
