Topic: AFP and Amniocentesis in Diagnosing Down Syndrome and Spinabifida
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Answers to Common Questions
How is amniocentesis used to diagnose Down syndrome?
i just learned this..when the woman is pregnant with a baby, the doctors insert a needle that is very big and poke it into the amniotic sac and take some fluid from it. they test the fluid to check if the baby has down syndrome. Read More »
Source: http://wiki.answers.com/Q/How_is_amniocentesis_used_to_diagnose_d...
How does an amniocentesis diagnose Down syndrome?
Amniotic fluid contains fetal skin cells that have sloughed off. These skin cells are taken to a laboratory and tested to determine if the fetus has Down syndrome. Two different tests -- FISH testing and karyotyping -- can be done to determ... Read More »
Source: http://downsyndrome.about.com/od/diagnosingdownsyndrome/a/Amnio_r...
