Module 3 - Dementia Flashcards
what kind of disease is dementia? does it have a cure?
a terminal disease with no cure
what is demtnia?
a progressive neurodegenerative disease resulting in an irreversible loss of cognitive function
4 common causes of dementia
- alzheimer’s disease
- vascular dementia
- lewy body disease
- frontotemporal dementia
is dementia a normal part of ageing?
absolutely not
at what age can you be diagnosed with dementia?
any time, from 30s onwards
what term is used to describe dementia that is diagnosed in people under 65?
younger onset dementia
dementia is the ____ leading cause of death in australians
second
which percentage of residents in aged care facilities are living with dementia?
52%
how many australians were living with dementia in 2020?
459 000
dementia is a ___ term for…?
an umbrella term for over 100 conditions that cause symptoms of dementia
alzheimer’s disease accounts for what % of dementia in australia?
70%
alzheimer’s disease is caused by?
an abnormal build up of proteins in and around brain cells
alzheimer’s results in
impaired thinking, memory and behaviour
average life expectancy for those with alzheimer’s
7 to 10 years
alzheimer’s is linked with?
down syndrome
how does alzheimer’s often begin?
with short term memory loss and difficulty in finding the right words for everyday objects
later symptoms of alzheimer’s
impaired judgement, disorientation, confusion, behaviour changes, difficulty swallowing, speaking and walking
vascular dementia contributes to what % of dementia in asutralia
15-20%
vascular dementia is caused by?
issues with circulation of blood to the brain
the onset of vascular dementia can be…
sudden with less predictable progression
4 risk factors for vascular dementia
- untreated hypertension
- diabetes
- high cholesterol
- irregular heart rhythmns
symptoms of vascular dementia
impaired judgement, inability to plan steps needed to complete a task.
depression, mood swings, epilepsy
frontal lobe dementia accounts for what %
5-10%
frontal lobe dementia is caused by
degeneration in one or both frontal lobes of the brain
what are the frontal lobes of the brain involved in?
- mood
- social behaviour
- attention
- judgement
- planning
- self control
damage to the frontal lobe can lead to
reduced intellectual ability, personality, behavioural and emotional changes