intellectual disability Flashcards
what are the three main areas of diagnosis with intellectual disability ?
impairment of intellectual functioning
impairment of adaptive functioning
arising during the developmental period
how is an impairment in intellectual function measured ?
using IQ
what is an impairment in adaptive functioning ?
impairment of life skills
what is meant by arising in the developmental period ?
onset before 18 years old
what must intellectual disability be differentiated from ?
learning disabilities
like dyslexia and dyspraxia
what are the classifications of intellectual disability according to IQ ?
IQ 50-70 is mild
35-49 is moderate
20-34 severe
less than 20 is profound
what is the genetic abnormality associated with fragile X syndrome ?
trinucleotide expansion disorder
CGGG repeats
what are the characteristic features of fragile x syndrome ?
broad forehead and narrow face
hypotonia
hyper extension
what are the facial features associated with Foetal alcohol syndrome ?
thin upper lip
smooth philtrum
small palpebral fissure
what co morbidities is associated with down syndrome ?
congenital heart disease