Search results
Results from the WOW.Com Content Network
Down syndrome or Down's syndrome, [12] also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [3] It is usually associated with developmental delays, mild to moderate intellectual disability , and characteristic physical features.
Mosaic Down syndrome: Only some cells in the person have an extra copy of chromosome 21. This genetic cause is considered rare. This genetic cause is considered rare.
In 1983, it was just 25 years old — but today it's 60 years old, per the Global Down Syndrome Foundation, a nonprofit based in Denver, Colorado. The most common type of Down syndrome is trisomy ...
Lindsey Wiggins tells PEOPLE she had some inklings that her daughter might have Down syndrome, but "broke down" when a doctor suggested tests at 4 months old Mom in Tears After 4-Month-Old Is ...
Global developmental delay is an umbrella term used when children are significantly delayed in two or more areas of development. It can be diagnosed when a child is delayed in one or more milestones, categorised into motor skills, speech, cognitive skills, and social and emotional development. [1]
6. translocated 14/21 only. When combined with a normal gamete from the other parent, the first, fourth and fifth are lethal, leading to spontaneous abortion. The second, combined with a normal gamete from the other parent, gives rise to a typical child. The third leads to a translocation Down syndrome child.
8-year-old boy with Down syndrome hailed as a hero for rescuing sister, 14, from raging house fire. Anna Young. December 4, 2024 at 3:59 PM.
The average IQ of a young adult with Down syndrome is 50, equivalent to the mental age of an 8- or 9-year-old child, but this number varies widely. [3] At the same time, they enjoy a rich social and emotional awareness. [4] Down syndrome is the most common chromosome abnormality in humans, [3] occurring in about one per 1000 babies born each ...