learning disabilities Flashcards
definition of intellectual disability
- significant impairment of IQ (SAME OR <70)
- significant impairment of adaptive function
- both evident before 18 years
healthcare related factors LD
difficulty accessing healthcare services
diagnostic overshadowing
healthcare services not making reasonable judgements
discriminatory attitudes
average IQ score
100
define adaptive function
person’s ability to manage their activities of daily living
- self care, relationships, finances
define learning difficulty
isolated problem with specific skills - reading, numeracy etc
associations of LD with other disorders
neuro disorders - cerebral palsy, epilepsy
visual and auditory impairments
mental ill health
reduced life expectancy?
yes
male or female more common LD
male
prenatal causes of LD
down’s, fragile X
spina bifida, cerebral palsy
malnutrition, drugs, alcohol, diseases
increased risk of other conditions with down’s
depression
LD
dementia
hypothyroidism
fragile x syndrome genetic
trinucleotide repeat disorder - CGG
physical fx of fragile x syndrome
high forehead, large ears, long face, prominent jaw
large testes
C.T weakness, hyperextensible joints
psychiatric associations fragile x
social anxiety
aggression
hyperactivity
attention deficit
self injury
perinatal causes of LD
intrauterine infections - toxoplasmosis
asphyxia, premature birth or difficulties during labour
postnatal causes of LD
epilepsy, meningitis, measles, other infectious diseases
head injury, NAL, lead/mercury poisoning, malnutrition, social deprivation