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Doctor insights on: Genetic Testing

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Dr. Katherine Sutherland
1,235 doctors shared insights

Genetic Testing (Overview)

Prenatal testing for genetic problems may be done before or after conception. Testing for spina bifida or Down syndrome is done after a pregnancy is established. Besides the couples listed above, counseling and diagnosis are also recommended for mothers over the age of 35, and those who have received abnormal screening test results, such as alpha-fetoprotein (AFP). For more information about the alpha-fetoprotein test, and when and why you might have it, see alpha-fetoprotein. For those who may be at risk, genetic counseling and prenatal diagnosis are used to help answer some important questions


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What is the earliest week that I can have genetic testing for downs?

What is the earliest week that I can have genetic testing for downs?

After 10 weeks: First trimester screening for down syndrome is done at 11 to 13 weeks. Definitive diagnosis through cvs sampling and chromosomal analysis can be done after 10 weeks. ...Read more

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Dr. Katherine Sutherland
1,235 doctors shared insights

Genetic Testing (Overview)

Prenatal testing for genetic problems may be done before or after conception. Testing for spina bifida or Down syndrome is done after a pregnancy is established. Besides the couples listed above, counseling and diagnosis are also recommended for mothers over the age of 35, and those who have received abnormal screening test results, such as alpha-fetoprotein (AFP). For more information about the alpha-fetoprotein test, and when and why you might have it, see alpha-fetoprotein. For those who may be at risk, genetic counseling and prenatal diagnosis are used to help answer some important questions


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What are the disadvantages and advantages of getting genetic testing done.?

What are the disadvantages and advantages of getting genetic testing done.?

Genetic counselor: You should talk with a genetic counselor regarding the specific disease(s) you are worried about. The pros include being able to plan for long-term, reproductive issues, and maybe getting into a clinical trial. The cons include depression or worse with a positive test, not knowing when the disease will strike, and possibly affecting your ability to be insured (even it shouldn't). ...Read more

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Can you force a family member to get genetic testing?

No: An individual must give permission to have genetic testing performed. Carrier testing for genetic disease is usually not done in children until they are able to give informed consent. ...Read more

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Can you please discuss the of the social and ethical issues involved in genetic testing?

Can you please discuss the of the social and ethical issues involved in genetic testing?

Many: What do you do with the results? Do you abort a child because they have a genetic disorder that will decrease survival -- but not kill them? If you know someone has a genetic disease, do you allow them to get married? Have children? Do you offer treatments (organ transplant) to someone you know will have. ...Read more

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What are the pros and cons of getting genetic testing done on myself? Just curious.

What are the pros and cons of getting genetic testing done on myself? Just curious.

Be specific: If a close relative has a known genetic disease, you have a duty yourself to know whether you carry it. If you are from a population with a lot of sickle cell disease, you owe it to yourself and the person with whom you plan to have children to know whether you have the trait. That's all you'll want. Good luck. ...Read more

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To what extent is genetic testing successful?

To what extent is genetic testing successful?

Rephrase: What do you mean by successful? Accuracy of genetic testing? Are you talking about genetic testing of an embryo? Genetic testing of an adult? What type of genetic testing? Please re-write question and we can give you a more accurate answer. ...Read more

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Can you tell me about genetic testing what company would work since I'm not looking for relatives.?

Can you tell me about genetic testing what company would work since I'm not looking for relatives.?

Unsure: I've heard mixed reviews on tests like AncestryDNA. Not really something a physician would recommend. I'd research it first. ...Read more

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Is genetic testing necessary for CMT diagnosis?

Is genetic testing necessary for CMT diagnosis?

No: Diagnosis can be made by other means, though genetic testing will provide confirmation and pin point the defect. See this site for more info. http://www.ncbi.nlm.nih.gov/pubmedhealth/pmh0001741/. ...Read more

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Had two m/cs and want to try again. Drs won't do genetic testing because there were only two m/cs. What can I do to make chances better?

Find better doctor: After 2 miscarriages, i understand totally your desire for further work-up. You need to see a mfm (maternal-fetal-medicine) specialist, who can go through your history, family history check your exam and then decide whether further pre-conception testing is warranted. You need to discuss and investigate prior to next conception, especially if miscarriages occurred early in the pregnancy. ...Read more

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How much does genetic testing cost?

Depends: It really depends. If your affected family member(s) have already had detailed testing, testing for you can cost just a few hundred dollars, depending on what kind of syndrome. If you are "fishing" for a diagnosis, this can costs many thousands of dollars. Generally genetic tests should be done only if there is a specific question that you and your doctor are trying to answer. ...Read more

Genetic (Definition)

From a medical standpoint, "genetic" refers to the potential heritability of various medical conditions. While some conditions are inevitable (at some point in one's life) as a consequence of simple genetic heritability (eg huntington's disease), a large number of medical conditions (including all behaviorial health disorders) are the expressed final pathway of a ...Read more