Down Syndrome
Down syndrome is one of the most common birth defects. Would you know if your child has this syndrome? Children born with the condition have some degree of health problems (physical characteristics) and feeding problems.
Normally, at the time of conception a baby inherits genetic information from its parents in the form of 46 chromosomes: 23 from the mother and 23 from the father. In most cases of Down syndrome, however, a child gets an extra chromosome - for a total of 47 chromosomes instead of 46. It's this extra genetic material that causes the physical and cognitive delays associated with Down syndrome. Although newborns physical characteristics may lead doctors to suspect Down syndrome, a genetic test called karyotype must be done to confirm diagnosis. A karyotype involves testing a small amount of the baby blood or tissue sample stained to show chromosomes grouped by size, number, and shape - can be performed to verify the diagnosis. The prenatal test that is use to diagnose......
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