Down Syndrome (Trisomy 21)
Down syndrome is a genetic disorder. It includes certain birth defects, learning problems, and certain facial features.
Marfan Syndrome in Children
Marfan syndrome is a genetic disorder that affects the body's connective tissue. Connective tissue holds the body's cells, organs, and other tissue together. Connective tissue is also important in growth and development.
22q11.2 Deletion Syndrome
22q11.2 deletion syndrome is a genetic disorder marked by hypoparathyroidism, certain heart defects, and a cleft lip or palate.