Dementia Flashcards
(19 cards)
Risk factors for vascular dementia
Smoking
HPT
Diabetes
Previous CVAs, MIs, TIAs IHD, PVD
Aphasia
Language and communication deficit
Difference between dementia and delirium
Dementia vs Delirium: Chronic vs acute
Insidious vs rapid
Progressive vs fluctuating
Long vs short duration
Level of consciousness - worse in delirium
Uncommon vs common hallucinations
Irreversible vs reversible
Pharmacological management of Alzheimer’s
HRT (in women)
Vitamin E
Cholinesterase inhibitors
Psychotropic agents for residual symptoms
Gross neuropathology in Alzheimer’s
Brian shrinkage
Enlarged ventricle
Deep sulci
Thinning of cortex
3 types of dementia
Cortical - intellectually based e.g. Alzheimer’s
Subcortical - movement based e.g. Parkinson’s
Fronto-temporal - behaviour based e.g. Pick’s
Neuronal changes in Alzheimer’s
Deposition of beta-Amyloid protein - extracellular plaques - neurofibrillary tangles
Risk factors for Alzheimer’s
Age
Family history
Head injury
Down’s syndrome
Epilepsy
Agnosia
Inability to recognise familiar objects/shapes
Apraxia
Inability to perform purposeful actions
Cognition
The process of obtaining, organising and using intellectual information
Which test do dementia patients score better on: MOCA or mini mental?
Mini mental
Under what DSM heading is dementia
Major Neurocognitive Disorder
3 characteristic criteria of cognitive deficits in dementia
- Interfere with independence in everyday activities
- Are not exclusively in the context of a delirium
- Not better explained by another mental disorder
Cognitive domains
CAL(L) ME PLS
Complex Attention
Learning and Memory
Executive function
Perceptual-motor
Language
Social cognition
Protective factors for Alzheimer’s
Oestrogen
Vitamin E
Low dose NSAIDs
Intellectual stimulation
Difference in progression between Alzheimer’s and vascular dementia
Alzheimer’s - gradual continuous progression
Vascular dementia - stepwise progression
Definition of dementia
Significant cognitive decline from a previous level of performance in one or more cognitive domains
Ddx for acute loss of consciousness/delirium
AEIOU TIPS:
Alcohol
Epilepsy
Insulin
Overdose
Uraemia/Underdose
Trauma
Infections
Psychogenic
Stroke