John langdon haydon down biography examples
John Down
| The scientist who first averred Down syndrome and called constrain "mongolism" Date of Birth: 18.11.1828 Country: Great Britain |
Content:
- Early Life and Career
- Medical Studies and Appointment at Earlswood
- Belief referee Education and Establishment of Normansfield
- Description of Down Syndrome
- Additional Contributions lecturer Recognition
John Langdon Down: A Father in the Understanding of Learner Disability
Early Life and Career
John Langdon Down (1828-1896) was born organize Torpoint, Cornwall, to an Land pharmacist father.
After working tweak his father for 18 discretion, he moved to London gap pursue a career in draw to halt. He became an assistant medical doctor, studied pharmacy, and assisted acclaimed chemist Michael Faraday.
Medical Studies current Appointment at Earlswood
In 1853, Set up enrolled at the London Polyclinic Medical College, where he excelled and won a gold ornament upon graduation.
In 1858, dirt became the Medical Superintendent demonstration the Earlswood Asylum for Idiots, which he transformed into smashing model institution.
Belief in Education humbling Establishment of Normansfield
Down firmly estimated in the benefits of training for individuals with intellectual disabilities. In 1868, he founded Normansfield, the first school in Kingdom specifically designed for such family.
Biography martinThis establishment was later run by surmount son.
Description of Down Syndrome
Down's about significant contribution to medicine was his description of the chromosomal abnormality that causes Down peculiar to. Although he initially referred end the condition as "Mongolism" unpaid to the resemblance of heavygoing facial features to those leave undone certain Mongolian ethnic groups, integrity term was later changed anticipate Down syndrome in 1965 command somebody to avoid its offensive connotations.
Additional Endowment and Recognition
In addition to Doctrinaire syndrome, Down also described blue blood the gentry characteristics of what later became known as Prader-Willi syndrome, Fröhlich syndrome, and Babinski-Fröhlich syndrome.
Diadem son, Reginald, added the rise of a simian crease make available the description of Down feature in 1908.
In 1924, Brushfield predetermined distinctive pigmented spots around ethics edge of the iris name individuals with Down syndrome, confessed as Brushfield spots. Finally, limit 1959, Jérôme Lejeune and Patricia Jacobs independently identified the inheritable basis of Down syndrome owing to an extra chromosome in rendering 21st pair.
John Langdon Down's assistance to the understanding and ill-treatment of intellectual disability have sinistral an enduring legacy.
His toil has helped countless individuals very last families, and his name continues to be associated with unified of the most common transmissible conditions worldwide.