What are the ethical considerations surrounding prenatal testing for Down syndrome?

Down syndrome is caused by an extra chromosome, but experts are not certain why this occurs or what factors may play a role. One factor experts do know about is ... People with Down syndrome died about 28 years younger than the general population. Congenital heart anomalies, comorbidities, low birthweight, and Black and ... Down syndrome is usually caused by an error in cell division called “nondisjunction.” Nondisjunction results in an embryo with three copies of chromosome 21 ... Many children with Down's syndrome have some degree of hearing loss. Often this is caused by glue ear (a build-up of fluid in the middle ear) but there can be ... “It's just a matter of catching them before they cause more difficulty.” Meet Our Experts. Down syndrome (DS) is caused by trisomy of human chromosome 21 (Hsa21) and results in a large number of phenotypes, including learning difficulties, cardiac ... Down syndrome, the most common genetic birth defect, is caused by the presence of an extra chromosome. Genes carry the “instructions” for every part of our ... Nov 6, 2024 ... Strabismus - Between 20% and 60% of those with Down syndrome have eyes that are not straight (strabismus). Esotropia (eyes that drift inward ... Aug 28, 2019 ... What causes mosaic Down syndrome? Mosaic Down syndrome is caused by a random event shortly after the egg and sperm join together. When cells ... What is Down syndrome? Down syndrome is caused by the presence of an extra chromosome number 21 in the cells of the developing baby.