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  1. Healthline
    https://www.healthline.com › health › soft-markers-for-down-syndrome

    Soft Markers for Down Syndrome: Meaning, …

    • If you’ve been told that your growing baby has “soft markers” for Down syndrome, you likely have many concerns. What do these soft markers mean? What’s the likelihood that your child will be born with D… 展开

    What are soft markers?

    Soft markers are features that may be seen during a mid-pregnancy ultrasound — typically around 16 to 20 weeks — that may indicate an increased likelihood of fetal chromosomal ab… 展开

    Healthline
    What is Down syndrome?

    Down syndrome is a condition in which a fetus is born with an extra copy of chromosome 21 (trisomy 21). Babies born with Down syndrome may have intellectual disabilities, low … 展开

    Healthline
    What are soft markers for Down syndrome?

    Soft markers for Down syndrome are specific sonographic features that are more often seen in fetuses with Down syndrome. Soft markers for Down syndrome are typically seen du… 展开

    Healthline
    Other symptoms of Down syndrome?

    Ultrasounds are a type of prenatal screening test, meaning that these tests can tell you whether there’s an increased chance your baby may have Down syndrome. Howe… 展开

    Healthline
    Does a lack of a nose bone mean Down syndrome?
    The lack of a nose bone on an ultrasound scan doesn't mean for certain that your baby has Down syndrome. Nose bones can also be tough to see in scans for some babies who don't have Down syndrome. It's what's known as a 'soft marker'. Soft markers are like risk factors that suggest an increased chance of your baby having a certain condition.
    babycenter.ca
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    目录
    What are soft markers?
    What is Down syndrome?
    What are soft markers for Down syndrome?
    Other symptoms of Down syndrome?
    Does a lack of a nose bone mean Down syndrome?
     
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