Dementia 1 Flashcards

1
Q

Neurocognitive fn most likely to show decline to ppl > 65 y/o?

A

Information processing speed

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2
Q

Most specific factor for distinguishing delirium from Alzheimer’s dementia?

A

Fluctuating arousal of cognition

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3
Q

80 y/o pt with Alzheimer’s brought in for increasingly combative behavior. Daughter wants to keep pt at home for as long as possible. Most helpful intervention?

A

Assessing for caregiver burnout

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4
Q

Which biomarker most likely to identify those with mild cognitive impairment at risk for developing Alzheimer’s?

A

E4 apolipoprotein E allele

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5
Q

Excessive activation of this receptor leads to cell death in Alzheimer’s

A

NMDA

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6
Q

Differentiates Alzheimer’s dementia from fronto-temporal dementia

A

Single photon emission CT scan

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7
Q

Most helpful to distinguish dementia vs delirium

A

EEG

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8
Q

Picture of tau staining for progressive dementia. Dx?

A

Alzheimer’s

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9
Q

Which cancer tx can be followed by a subcortical dementia d/t a leukoencephalopathy w/ onset after 6 months post treatment?

A

Whole brain radiation

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10
Q

Pt has been receiving dialysis for yrs has become more disoriented w/ memory loss.
PE normal, but nursing reports pt has begun to have seizures. Labs wnl, neurodiagnostics show no suggestive findings.
Most likely accounts for this presentation?

A

Dialysis dementia

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11
Q

Fronto-temporal dementia w/ mutation in Chr 17 associated w/ abnormal intraneuronal deposits of

A

Tau protein

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12
Q

Doc meets w/ pt and family to discuss tx of pt’s mild Alzheimer’s. No other neurological or psychiatric symptoms/findings. Most appropriate course of action

A

Begin cholinesterase inhibitor treatment

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13
Q

Earliest cell loss in pt’s with Alzheimer’s occurs where

A

Entorhinal cortex

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14
Q

74 y/o F: suspicious, poor ADLs, personality changes.

Most likely dx?

A

Pick’s dx

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15
Q

Protein mutation associated w/ Alzheimer’s in people < 60 y/o

A

Amyloid precursor protein

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16
Q

Neurofibrillary tangles in Alzheimer’s made of

A

Hyperphosphorylated tau proteins

17
Q

80 y/o Alzheimer’s w/ increasingly combative behavior. Family wants to keep pt at home. Give what med?

A

Haldol

18
Q

Dementia charactized by personality changes, attention deficit, impulsivity, affect lability, indifference, perseveration, and loss of executive fn associated w/ dysfunction in what area of brain?

A

Frontal lobe

19
Q

Known risk factors for dementia

A
  1. Age
  2. Family hx
  3. Female
  4. Down’s syndrome
20
Q

Characteristic MRI finding in Alzheimer’s

A

Reduced volume in hippocampus

21
Q

Most common cause of dementia in pts > 65 y/o

A

Alzheimer’s

22
Q

Amyloid precursor protein associated with

A

Alzheimer’s in pts < 60 y/o

23
Q

Which meds have best results for treating agitation in dementia

A

Antipsychotics

24
Q

Early stage HIV type 1 associated dementia has this deficit compared to early onset dementia

A

Decreased processing speed