neuro- movement disorders Flashcards
shy-drager syndrome
parkinsonism features + autonomic instability
distinguishing features of PSP vs parkinsons
(-) tremor
(+) ophthalmoplegia
PSP
progressive supranuclear palsy = degen of brainstem, basal g, cerebellu,
seen in older men
similar to parkinsons
basic pathophys of huntingtons
CAG repeats on chromosome 4 –> loss of GABA producing neurons in striatum
metabolic causes of tremor
hyperthyroidism
hypoglycemia
pheo
essential tremor is worse with ______ and better with ______
purposeful movment
etoh!
inherited causes of ataxia
fredriechs –> AR, young boys
ataxia telangiectasia –>AR, childhood, similar to fredriechs but telangiectasis
tourette’s treatment (pharm)
haloperidol
clonidine
pimozide
a parkinsons tremor get’s better with _____ while a cerebellar tremor is considered an _____ tremor and gets better with _________
movement
intention, rest