Down syndrome is a chromosomal condition characterized by the presence of an extra copy of genetic material on the 21st chromosome, either in whole (trisomy 21) or part (such as due to ...

People with trisomy 21, or Down syndrome, have a significantly elevated risk for keratoconus, with many reports citing a 30% ...

Children with Down syndrome show characteristic physical features which consist of a flat facial appearance together with upward-facing eyes ... delays are part of the Down syndrome medical ...

A century after Down syndrome was first described ... including an upward slant to the eye, a flat nose, and a large tongue. He also noted that these children were born with their condition ...

I trained my eyes on the tiny plastic frog ... allow their children to survive. Diagnosing Down syndrome and counseling families remains a tiny part of my job. I’ve rolled stools beside new ...