Dementia 2 Flashcards
Pt with vascular dementia has neuropathological changes associated w/
Basal ganglia
Med most likely to slow progression of vascular dementia
Aspirin
82 y/o has falls, ophthomoplegia, Parkinsonism, and progressive dementia.
Autopsy shows
Tau + neurofibrillary tangles
65 y/o w/ disorientation and mild agitation. Vivid VH of children playing in house. 2 similar episodes in past, normal in between episodes. Normal language and memory. Normal CNs. Mild symmetrical rigidity and bradykinesia, no deficits.
MRI, drug screen, and CSF normal.
Dementia w/ Lewy bodies
Rationale for using cholinesterase inhibitors in pts with alzheimers
Reduce neuropsych sxs
Most important tool for evaluation of early and moderate dementia
MMSE
Over several months, 46 y/o pt w/o past psych hx becomes emotionally labeled/irritable. Personality changes, laughs inappropriately when kids taunts stray cat. Within 2 yrs convinced all food has germs. Memory is preserved. No longer to work/live independently. Neuropsych testing shows impaired language/attention.
Frontotemporal dementia
Dementia has
Naming deficits
Bilateral loss of neurons in CA1 segment of hippocampus is most common histological finding in
Alzheimer’s
Pt w/ Alzheimer’s. Pt’s daughter is frustrated w/ having to care for her mother more and is considering removing her from her church group because of it? Initial response?
Tell her to continue going to church group
PET scan - bitemporoparietal hypoperfusion in early stages of
Alzheimer’s
65 y/o brought in by family for gradual onset and very slow progression of confusion w/ respect to place and time, anomia, slowness of comprehension, neglect of personal hygiene and grooming, apathy, and alterations of personality and behavior, impairment of gait and upright stance, and prominent gasp and suck reflexes.
Dx? Clock drawing test is quickly administered and sensitive screen for?
Frontotemporal dementia or Alzheimer’s
65 y/o high school graduate w/ MMSE score of 23. Suggests?
Dementia, mild cognitive impairment
Ppl > 40 y/o w/ Down’s frequently develop
Alzheimer’s
HIV + w/ memory loss, inattention, lack of motivation, and poor coordination.
Normal LP.
CT - atrophy. MRI - diffuse and confluent white matter changes in T2, w/o any mass effect or gadolinium enhancement.
Dx?
HIV associated dementia