Intellectual Impairment Flashcards
(34 cards)
What is a learning disability?
reduced intellectual ability and difficulty with everyday activities which affects someone for their whole life
What are the three core criteria for a learning disability?
- lower intellectual ability
- usually IQ less than 70
- significant impairment of social or adaptive function
- onset in childhood
What is an intellectual disability?
- problems with general mental abilities that affect functioning in two areas
- intellectual functioning (learning, problem solving)
- adaptive functioning (communication, independent living)
How does the social model consider disability?
- disability is caused by the way society is organised rather than by a person’s impairment or difference
- how can society be made fairer through reasonable adjustments to make life normal for all?
How does the medical model consider disability?
- disability caused by impairments and differences
- focus of fixing impairments
- moves away from patient centred
What barriers are faced by the social model?
- segregated social provision
- inflexible organisational procedures and practices
- inaccessible information
- inaccessible buildings
- inaccessible transport
- negative cultural representations
What are the causes of learning disability?
- preconception
- heredity
- parental genotype - environmental
- maternal health
- heredity
- pre-natal
- heredity
- chromosomal genetic - environmental
- infection
- maternal health
- nutrition
- toxic agents
- heredity
- perinatal
- environmental
- prematurity
- injury
- environmental
- postnatal
- heredity
- untreated genetic disorders (PKU) - environmental
- infection
- trauma
- toxic agents
- nutrition
- sensory social deprivation
- heredity
What syndromes are associated with learning disability?
- Down’s syndrome
- Prader Willi syndrome
- autism spectrum syndrome
- fragile x syndrome
- tuberous sclerosis
- Turners syndrome
- Rett syndrom
- velocardio facial syndrome
- Williams syndrome
What is Down’s syndrome?
- neurodevelopment disorder of genetic origin
- affecting chromosome 21
- usually full trisomy of 21
- sometimes mosaicism of 21
- sometimes inherited chromosomal rearrangement of 21
- signs
- growth failure
- broad face, short nose slanting eyes
- congenital heart disease
- small arched palate, big wrinkled tongue, dental anomalies
- abnormal ears
- flat back of head
- epilepsy
- hearing impairment
- intellectual impairment
- periodontal disease
- oral hygiene and function altered
- impaired migration of gingival fibroblasts
- saliva and periodontal pathogens altered
- impaired neutrophil chemotaxis
- unregulated production of inflammatory mediators
What is Trader Willi syndrome?
- chromosome 15
- constant desire to eat food
- restricted growth
- reduced muscle tone
- learning difficulties
- behavioural problems
- temper tantrums
- stubbornness
What is autism spectrum disorder?
- complex developmental condition
- behaviourally defined
- social interactions and communication altered
- sensory differences
- continuum of minimal severe categorical diagnosis
- dental treatment challenging
- especially those with sensory atypia
- hypersensitive to bright lights, noise and touch
What is cerebral palsy?
- neurological condition affecting movement and coordination
- muscle stiffness or floppiness
- muscle weakness
- random uncontrolled body movements
- balance and coordination problems
- does not necessarily mean there is a learning disability
What barriers to learning disabilities place on access to oral healthcare?
- access
- not having a regular dentist
- difficulties getting an NHS dentist
- cost
- service delays
- transport challenges
- individual characteristics
- cognitive, physical and behavioural difficulties
- dependence upon family, carers or paid support workers
- anxiety
- pain recognition
- challenge communicating
- attitudes, skills and knowledge of staff
- professionals do not feel confident
- some unwilling to provide treatment
- transition
- child to adult services
How can getting to the dental surgery be made easier for those with learning difficulties?
- preparation
- social stories
- particularly for those with ASD
- hospital/health passport
- pre-visit
- become familiar with location
- multiple visits with slow progress
- lease with community disability nurse and team
What are visual supports used for?
- useful for patients with autism
- visual schedule outlining steps necessary for a dental visit
- can be given before appointment to reduce the element of unknown
How can arrival to the dental surgery be made easier for those with learning difficulties
- appointment at start of session so not running late
- ensure appointment times are long enough
- discuss the best time of day for patient
- missing activities
- routine
- best mood
- medications
- take patient straight into the surgery
- limit time spent in waiting room
How may pain be communicated by non-verbal patients?
- agression
- changes in body language
- altered facial expression
- changes to mobility or balance
- changes to mood (tearfulness, irritability, withdrawal)
- changes to appetite or vocalisation
- confusion
- restlessness or changes to sleep pattern
What adjuncts to communication may be utilised?
- makaton
- picture boards
- letter boards
- talking mats
- drawing
- writing
What are the oral risk factors associated with a learning disability?
- frequent sugar intake
- prescription medications
- reduced saliva flow
- gingival inflammation
- lower income and educational levels
- difficulty accessing dental services
- non-oral feeders
- reduced oral hygiene
- reduced dexterity, poor motor control
- sensory sensitivity
- difficulty understanding importance
- tooth wear
- acidic environment
- imbrication of teeth
- pouching and limited food clearance
- food held in buccal sulcus
- mouth breathing
- reduced saliva
What oral diseases are associated with learning disabilities?
- higher levels of periodontal disease
- greater gingival inflammation
- higher numbers of missing teeth
- increased edentulism
- higher plaque levels
What self-injurious behaviour may be exhibited by those with learning disabilities and what conditions are they associated with?
- self biting of hands, lips, arms and tongue
- cerebral palsy
- autism
- tourettes
- leach-nyan syndrome
How is self-injurious behaviour managed?
- symptomatic relief
- reassurance for patients, parents and carers
- monitoring of the situation
- distraction
- when behaviour is observed
- pharmacological treatment
- haloperidol
- diazepam
- carbamazepine
- behavioural psychology
- positive reinforcement
- construction of oral appliances
- extraction of specific anterior teeth
- transfer of behaviour to other area
- orthographic surgery
- creation of open bite
- prevent behaviour
How can drooling be related to learning difficulties?
- abnormalities in swallowing
- rather than absence in swallowing
- dysphagia
- difficulties moving saliva to the back of the throat
- neuromuscular control
- poor mouth closure
- jaw instability
- tongue thrusting
- posture
What can non-carious tooth surface loss be a result of and hoe can it be managed
- bruxism
- grinding
- sensory
- stress-induced (reassurance)
- reflux
- acidic environment
- poor oral clearance
- medications
- drinks