COTE Flashcards
Cognitive Fx of Alzheimer’s disease: 4As
Amnesia: recent memory, disorientation for time>place
Apraxia: clothes, using appropriate cutlery
Agnosia: (inability to interpret sensations) and hence recognise parts of the body
Aphasia: late, mixture of receptive & expressive speech
RF vascular dementia
Hypertension, hypercholesterolaemia, DM, peripheral vascular disease
Focal neurology signs of vascular dementia
CVA
Expressive dysphasia
Receptive dysphagia definition
Difficulty in comprehension
Expressive dysphagia definition
Difficulty in putting words together to make meaning
What personality changes do you see in fronto-temporal lobe dementia / PICKS
Apathy, disinhibition, emotional blunting, coarsening of sociability
Onset + progression of LBD
Onset and progression Fluctuating onset and progression with a more rapid decline Visual Hallucinations Small children, animals, complex scenes Parkinsonian signs
Other feature of LBD?
REM sleep disorders
Frequent falls
MSE elements (7)
Appearance Behaviour Mood Speech Thoughts Perception Insight
Elements of Addenbrookes Cognitive Examination 100/100
Attention/Orientation 18/18 Memory 26/26 Language 26/26 Visuospatial 16/16 Fluency 14/14
Physical Ix for dementia
Bloods FBC U+E LFT TFT B12+Folate Ca2+ ESR/CRP MSU CXR ECG
Treatment (Alzheimer’s)
NMDA Antagonist- Memantine Acetyl-cholinesterase inhibitors (cognitive enhancers) Reduce intra-synaptic breakdown of acetylcholine Donepezil, Rivastigmine, Galantamine Not a cure Slow rate of decline?? Life expectancy is the same Allow functioning at a higher level
Treatment (vascular dementia)
Statin Antihypertensive medication Aspirin Treat diabetes Not Ache-I’s
What are the BPSD?
The behavioural and psychological symptoms of dementia
- anxiety
- depression
- agitation
- psychosis
- disinhibition
What causes BPSD?
Always rule out treatable causes such as infection
P ain I nfection N utrition C onstipation H ydration M edication E nvironment