Degenerative diseases of the CNS Flashcards
what syndrome is this:
Progressive impairment of multiple domains of cognitive function in alert patient leading to loss of acquired skills and interference in occupational and social role
dementia
4 main causes of late onset dementia
alzheimers
vascualar
lewy body
other
4 main causes of early onset dementia
alzheimers
vascular
fronto temporal
other (HIV, Huntington’s, alcohol)
4 types of treatable causes of dementia
vitamin deficiency (B12)
thyroid disease
HIV
hydrocephalus
myoclonus
spasmodic jerky contraction of a group of muscles
examination of dementia (3 factors)
cognitive function
neurological
vascular
investigations of dementia
routine bloods
CT
MRI
CSF
funcitonal imaging
genetics (biopsy)
Screening tests examining cognitive function in dementia patients
MMSE (mini mental)
Montreal (MOCA)
what is the most common neurodegenerative disorder?
Alzheimer’s
what are the 4 main subtypes of dementia?
Alzheimer’s
lewy body dementia
vascular dementia
fronto-temporal dementia
parkinsonism is a loss of …….
a problem in the ….. …….
dopamine
basal ganglia
parkinsonism is a clinical syndrome when someone presents with 2 of the following 4 symptoms
bradykinesia (slowness of movement)
rigidity (stiffness)
tremor
postural instability
causes of parkinsonism
parkinson’s disease (dementia with lewy bodys)
drug-induced
vascular Parkinsonism