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Preconception Genetic Screening Case Study

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Preconception Genetic Screening

Dallas IVF recommends preconception genetic screening for patients

When it comes to preconception genetic screening, Dallas IVF follows recommendations from the American College of Medical Genetics and the American College of Obstetrics and Gynecology. Our Dallas fertility center suggest that couples who want to start a family consider genetic testing to determine if either partner is a carrier of a genetic disease.

Preconception genetic screening can identify asymptomatic carriers of genetic disorders …show more content…
There are two types of preconception genetic screening available now.

• The first test involves taking a saliva sample from each partner. Each sample will be screened for over 109 autosomal recessive disorders. If one parent has the abnormal genetic associated with a disorder, their child could be born an asymptomatic carrier. However, if both parents have the abnormal gene, there is a 25% their child will have the disorder.
• The second test involves testing blood or tissue from a cheek swab. This test examines 200,000-300,000 fragments of DNA, and it can determine if either parent is a carrier of a genetic disease.

If your testing indicates that you and your partner are carriers of a genetic disorder, you can still have a healthy baby through the use of preimplantation genetic diagnosis, PGD. PGD occurs during an IVF cycles, and it involves our reference genetics lab combining a genetic probe with a few cells from your embryos. This advanced lab technique to determine which embryos are impacted for the abnormal gene and which ones are healthy.

If you would like more information about preconception genetic screening, please contact Dallas IVF

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