Learning Difficulties Flashcards

1
Q

What is learning disability?

A

a condition of arrested or incomplete development of the mind

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2
Q

How do LD’s usually manifest themselves?

A

impairment of skills

decreased intelligence, cognitive, motor and social abilities

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3
Q

What is the IQ criteria for a learning disability?

A

<70

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4
Q

What is the average IQ of the general population?

A

100

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5
Q

What percentage of the population have an IQ of less than 70?

A

3%

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6
Q

What is responsible for the decline in IQ in developed countries?

A

youth culture, less books and conversation, computer games, general education

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7
Q

Is dyslexia a learning disability?

A

No

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8
Q

How can you tell if someone has a learning disability?

A

may be apparent - genetics/dysmorphic features
information from carers
history of special schooling
behaviour, communication

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9
Q

What is the IQ range for a mild Learning disability?

A

50-69

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10
Q

What is the IQ range for a moderate learning disability?

A

35-49

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11
Q

What is the IQ range for a severe learning disability?

A

20-34

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12
Q

What is the IQ range for a profound learning disability?

A

<20

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13
Q

What is the IQ range for a borderline learning disability?

A

70+

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14
Q

What is seen in mild LD?

A

delayed speech
full independence
difficulties in reading and writing
capable of unskilled or semi-skilled work
problems if social or emotional immaturity

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15
Q

What is seen in moderate LD?

A
Slow with comprehension and language 
limited achievements 
delayed self care and motor skills 
usually fully mobile 
majority organic aetiology
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16
Q

What is seen in profound LD?

A

IQ less than 20
sever limitation in ability to understand or comply with requests
little/no self-care
severe mobility restriction

17
Q

What is seen in severe LD?

A

IW range 20-34
marked impairment more than moderate LD and achievements more restricted
epilepsy

18
Q

What are common genetic syndromes associated with learning deficiencies

A

downs syndrome
pats syndrome - trisomy 13
edwards syndrome - trisomy 18

19
Q

What are some chromosomal abnormalities associated with learning difficulties?

A

Prader-Willi - over eating, self-injury
Angelman - ataxia
cri du chat - microcephaly
williams

20
Q

What causes fragile X syndrome?

A

faulty FMR1 gene

21
Q

What is the genotype of Turners syndrome?

A

45 XO

22
Q

What is genotype in Klinefelters?

A

46 XXY

23
Q

What maternal infections can cause learning difficulty?

A

rubella
CMV
toxoplasmosis

24
Q

What maternal factors other than infection can cause LD?

A

alcohol
drugs
poor diet

25
Q

What newborn complications can predispose to LD?

A
respiratory distress 
hyperbilirubinaemia 
hypoglycaemia 
extreme prematurity 
CNS infections 
congenital hypothyroidism 
cerebral palsies
26
Q

Why are people with LDs more prone to psychiatric illnesses?

A

organic vulnerability - “brain damage”
social deprivation
life events
learned helplessness

27
Q

how can LD’s be managed?

A

therapeutic - e.g. psychiatric problems

education - school support, parents and carers

social unmet needs and support network

communication - hearing aids, pictorial, makaton

28
Q

What pharmacological treatment is available in LD?

A

epilepsy and constipation treatments

antipsychotics
antidepressants
anticonvulsants

29
Q

What is the triad of autistic spectrum symptoms?

A

abnormal social interaction
communication impairment
rigid/restricted or repetitive behaviour, interests and activities