Dementia Flashcards
What is agnosia?
Unable to interpret sensory information, eg unable to recognise faces
Screening tests in Dementia?
Blood test and CT/MRI
Can do other examinations if need be
HUntingtons
Abnormal movements (Chorea), dementia and psychriatric
Parkinsonism demential liked to what?
Lewy bodys
What causes Alzheimers?
Beta amyloid plaques and tau tangles
What can increase and decrease teh risk in alzheimers disease?
Increased risk:
-smoking, obesity, diabetes, hypertension
Decreases risk:
-cognitive reserve, exercise and diet
Temporo-parietal dementia
Alzhimers!!!
SO it inclues early memory loss, language, viospatial losses
Frontal temoparal dementia?
personality/behaviour changes.
-change in eating habits
-dysphasia
Dementia with lewy bodies?
-hallucintaions
-parkinsonism
-visuospatial issues
-excuecitive funciton issues
- fluctuations
Treatment of dementia
Holistic:
-dementia services, OT, social workers
Pharmalogical
-insomnia, depression, sometimes behaviour with antipsychotics but this can cause early death
-Alzheimers:
-anticholinesterases (cholinesterase inhibitors)
Doneepezil, Rivastigmine, galantamine
-NMDA antagonist (memantine)
-
Alzheimers treatment
anticholinesterases (cholinesterase inhibitors)
Doneepezil, Rivastigmine, galantamine
-NMDA antagonist (memantine)
What causes parkinsonism?
predominantly dopamine loss
Lewy bodies (α synuclein)
vasular parkinsomism affects legs or arms more?
legs
What are parkinson plus syndromes?
Extra complications/groups of symptoms:
-Multiple system atrophy
-Progressive supranuclear palsy / corticobasal degen
What are the genetic risk factors for parkinsoms?
LBBK2, Parkin, GBA