Confusion Flashcards
what is cognition ?
sequencing
planning
problem solving
speech
what are two causes of cognition impairment ?
delirium
dementia
what are the key features of delirium?
disturbed consciousness
change in cognition
acute onset and fluctuant
what is the commonest complication of hospitalisation?
delirium
what % of all in patients get delirium?
20-30%
what are some risk factors for delirium?
infection dehydration biochemical disturbance pain medication hypoxia sleep disturbance
what two types of drugs should be stopped for delirium management ?
anticholinergics
sedatives
what are the risk factors of alzheimers?
age
vascular risk factors
genetics
how is the deterioration described of vascular dementia ?
step wise deterioration
state some vascular risk factors ?
Type II DM, AF, IHD (ischaemic heart disease), PVD
describe dementia with lewy bodies ?
link with parkinsons (2/3rds will have movement problems)
hallucinations
falls common
does fronto-temporal dementia have a early or late onset?
early onset
state two tests to diagnose dementia?
montreal test
mini mental state exam
what two drugs are mostly used in dementia?
cholinesterase inhibitors
anti-psychotics
what are reversible causes of dementia?
hypothyroidism intracranial bleeds B12 deficiency hypercalcaemia normal pressure hydrocephalus