ALI 1: Intro Flashcards
What’s aphasia?
APHASIA = acquired language impairment, caused by organic damage to the brain. Affects the ability to understand language (including talking, writing, and non-verbal comm.)
PWA can have difficulty acquiring new terms and retaining understanding => problem expl. what aphasia is => poor public awareness.
Epidemiology and Causes
Caused by damage to brain; corticol – grey matter; sub-corticol – white matter.
Most common cause of aphasia is strokes (ischaemic – clot in brain which causes cell death, haemorrhage – brain aneurysm bursts or weakened vessel leaks.. blood builds and causes swelling + pressure). 1/3 of ppl w strokes have aphasia.
Other causes: head injury, brain tumours or infections, neurosurgery, progressive neurological disorders.
In regards to PWA needs, what themes and aims lead to better outcomes??
5 themes identified =leds=> good prognosis (Grohn and Brooke et al.)
- Needing to do things – sense of control and purpose; leads to independence
- Social support and relationships – friends, family etc.
- Rehabilitation – recovery, therapy, lifestyle changes
- Adaptation and adjustment – use of strategies
- Positive outlook – hope, determination.
Cruice et al. looked at QoL and aphasia – older pwA. What +++ and — to QoL?
• Core: activities, verbal communication, people and body functioning
• Other: stroke (type??), mobility, outlook (positive?), independence, home, health
Worral and Linda et al. looked at people’s personal therapy goals post-stroke: • Returning to pre-stroke life • Communicating needs, social, expr emotions • Access to info on aphasia, stroked etc • Relevant and long SaLT • Control and independence at home • Dignity and respect • Social, leisure and work • Altruism and contributing to society • Physical functioning and health
Recovery - types of changed post stroke
Brain injury following stroke can lead to primary (changes occur in few days – quickly recover/stabalise) and secondary (long term and continuing functional changes).
Prognosis – Acute Stage
Key prognostic factors:
- Initial severity of aphasia
- Stroke lesion/site and size
- Speech and language therapy
a. Robey – 3mo post recovery of treated ind twice as extensive vs no trx.
b. Intensive therapy (2hr/week) = better outco.
What leads to a better prognosis post brain injury?
Single CVA and lesion Unilateral Small area of damage Cortical (surface wound) Damage ant. location Good overall health Short time post receiving therapy + willingness to learn
What leads to a worse prognosis post BI?
Multiple Bilateral Large Sub-corticol; deep and extensive Damage to parietal Poor health and sensory deficits
According to RCSLT, aims of therapy??
RCSLT – therapy should focus on: participation, improving language functioning, comp strats, skill of CP partner, group therapy, computer sup thx.
AIMS:
• Maximising remaining abilities + compensate, learn alt methods
• Restore language as much possible
• Coach relevant ppl in PWAs life
Family + therapy
Exp w aphasia is shaped by environment. Therapy aims for families to:
- Understand aphasia and new ways they can comm.
- Adapt communication for PWA
- Support ppl in trx
Approaches to practise
- Lang focus (impairment) => psycholinguistic, localisation (stimulation)
- Comm focus (activity) => functional, pragmatic
- Participation focus
- Psychological focus..