5 - PSY - Intellectual Disability Flashcards
what is ID? 3 criteria
IQ <70
deficits in adaptive behaviour
onset of intellectual impairment before 18
the 4 classifications of ID
mild, moderate, severe, profound
IQ scores for the different classifications?
mild - 50-69
mod - 35-49
sev - 20-34
profound - <20
Mild ID - common features
often not recognised as disabled
only need help if problems arise
often can sustain relationships and hold routine job
Mod ID - common features
often autonomy in ADL with some supervision
communication adequate
do simple household jobs
Work - may need supervision and sheltering
Sev ID - common features
ADL help, may be able to wash and usually continent - often physically disabled
limited communication
continuous care normally
Profound ID - common features
Total/extensive ADL help
minimal communication
continuous care
ID - epidemiology - 3 things
M>F
^ in lower SE classes
ass w overcrowding, poverty, irregular unskilled employment
Chromosomal and genetic causes of ID
Downs Fragile X Cri du chat Tuberous sclerosis Neurofibromatosis Phenylketonuria
Most common cause of ID? 2nd?
1 - Downs
2 - Fragile X
Pre-natal aetiology of ID
placental insufficiency foetal alcohol syndrome Pre-eclampsia Congenital Hypothyroidism Infections - CMV syphilis rubella etc
Peri-natal aetiology of ID
Hyperbilirubinaemia
Intraventricular haemorrhage
birth trauma and hypoxia
Post natal aetiology of ID
head injury, brain infection, neglect and abuse, chronic lead poisoning, malnutrition, childhood brain tumour
Concept of risk assessment and management plan? RAAMP
collect evidence, iD triggers and context, plan consequences, develop strategies to minimise risky behaviour
Three classical impairments in Autism
Social interaction
communication
imagination/repetition/routines