Patient's question:
Down syndrome is a very troublesome disease, so what are the manifestations of the fetus under Down syndrome?Doctor's answer:
Down syndrome is the most common chromosomal disorder in humans and the first confirmed human chromosomal disease. Down syndrome is usually characterized by congenital moderate intellectual disability. Down syndrome is the most common chromosomal disorder in humans and the first confirmed human chromosomal disease. Down syndrome is usually characterized by congenital moderate intellectual disability. During pregnancy, risk factors for Down syndrome are confirmed through screening in the early and late stages of gestation.