They’ll also meet with a certified genetic counselor to explain the process and the many considerations that come with getting the detailed analysis.
It’s why most people first need a recommendation from their primary care physician. “The kind of tests we have today weren’t even possible 20 years ago.”īut the decision to get a test, she notes, shouldn’t be made lightly. Still, she says, there is power in knowledge: It allows recipients to be proactive about their own health - and to help determine if other family members are at risk.Īnd as awareness of genetic mutations grows, testing mechanisms have become quicker, cheaper and more precise. No matter how much you intellectualize it, you can’t ever discount that the feeling of responsibility or guilt won’t affect you.” “Let’s say you find out your kid got something because you passed it down. “The science is easy to process the emotional component is not,” says Rajani Aatre, M.S., M.Sc., a genetic counselor at the University of Michigan Frankel Cardiovascular Center. And since each parent contributes 50 percent to a child’s DNA, two siblings may have different test results. The results, after all, might not be what patients want to hear - especially because they could reveal an inherited mutation that puts themselves or their kids at risk. MORE FROM MICHIGAN: Sign up for our weekly newsletterīut put into practice, genetic testing is more nuanced. On the surface, the concept seems like a no-brainer: A sample of blood or saliva can offer clues to your body’s genetic defects, a road map to predicting future problems ranging from Alzheimer’s disease to cancer.
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