cote Flashcards
how to treat delirium acutely?
haloperidol 0.5mg
nice says haloperidol or olanzipine
would you use benzos in delirium?
no, make delirium worse
what causes alzheimer’s
extracellular amyloid plaques in hippocampus, temporal and parietal lobesq
what would you see on mri of alzheimers?
bilateral hippocampal and temporal lobe atrophy
what would you see on ct/mri of vascular dementia?
areas of new/old infarct
widespread white matter change due to small infarcts
what would frontotemporal dementia look like on mri?
asymmetrical atrophy of hippocampus, amygdala, temporal lobes
what causes frontotemporal dementia
atrophy of frontal and anterior temporal lobes
pick bodies (tau)
what causes lewy body dementia?
lewy bodies in substantia nigra and cerebral cortex
may also see some amyloid plaques
how is lewy body dementia treated?
acetylcholinesterase inhibitors
donepezil
rivastigmine
galantamine
2nd line
memantine (NMDA)
can you give antispsychotics in lewy body dementia?
no, rigidity and akinesia!
what is the effect of dopamine agonists in lewy body?
psychiatric side effects such as confusion, hallucinations
what is first line medication for alzheimers?
achesterase inhibitors
donepezil
rivastigmine
galantamine
what side effects need to be monitored in achesterase inhibitors?
cholinergic side effects
what is second line tx for az dementia
memantine
how to treat behavioural/psych problems of dementia?
haloperidol
risperidone
antidepressants