Delirium/Dementia Flashcards

(33 cards)

1
Q

Delirium

A

transient disorder of cognitive function, consciousness or perception

acute confusional states

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2
Q

Does delirium have a sudden or gradual onset?

A

Can be either

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3
Q

What is delirium usually associated with?

A

alcohol or drug withdrawal
hypoglycemia
increased metabolites
brain surgery
fevers
electrolyte imbalances

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4
Q

Hyperactive Delirium

A

acute disturbances in attention or awareness

2-3 days to develop

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5
Q

What are risk factors for hyperactive delirium?

A

meds (benzodiazepines and narcotics)
acute infections/sepsis
surgery
hypoxia
electrolyte/metabolic dysfunction
insomnia

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6
Q

S/Sx of delirium

A

restless
irritable
difficulty concentrating
insomnia
tremulousness
poor appetite

(fully developed): hallucinations, completely inattentive, grossly altered perceptions, lacking judgment

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7
Q

Is delirium reversible?

A

yes

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8
Q

Hypoactive delirium

A

affects right sides frontal nasal ganglion disruption (areas for coordination and alertness)

more common in metabolic (liver/kidney) patients

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9
Q

S/Sx of hypoactive delirium

A

decreased alertness and attention span, perception and interpretation of environment

apethetic
sleepy
forgetful
slow speech
lethargic

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10
Q

what is the duration of delirium?

A

hrs/days/months

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11
Q

What is the onset of delirium?

A

acute

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12
Q

Dementia

A

aquifer deterioration and progressive failure of cerebral function

impaired intellectual responses-memory, language, judgement, decision making, orientation

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13
Q

What two diseases can cause dementia?

A

HIV
crutz feldt disease

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14
Q

patho physiology of dementia

A

neuro degeneration

compression of brain tissue

atherosclerosis of cerebral vessels

brain trauma, infection, inflammation

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15
Q

Can delirium be prevented?

A

yes

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16
Q

What can dementia present as?

A

agitation
wandering
aggression
frustration

17
Q

What is the onset of delirium?

A

slow, insidious, progressive

18
Q

Is dementia reversible?

19
Q

S/Sx of dementia

A

depends on cause

memory loss, cognitive slowing, decreased concentration and memory

20
Q

Is there a cure for dementia?

21
Q

What is the treatment for dementia directed at?

A

restoring and optimizing function capacity

accommodating with lost abilities

22
Q

What is the duration of dementia?

A

months to years

23
Q

Alzheimer’s Disease

A

leading cause of severe dysfunction of cognition in elderly

24
Q

Are men or women more likely to have AD?

25
What is early onset usually due to?
genetic association
26
What is late onset AD usually due to?
sporadic, no genetic preassociation
27
Risk factors of dementia
65+ yrs old family history genetic existing cognitive impairment unhealthy lifestyle smoking/drinking isolation previous head trauma
28
TAU protein
accumulation of neurotic plaques and intraneural neurofibrillaru tangles
29
Where is AD most centralized in the brain?
hippocampus cerebral cortexz
30
Vascular dementia
second most common related to cerebral vascular disease HYPOfusion to the brain
31
Risk factors of Vascular dementia
DM HLD HTN smoking
32
Frontotemporal Dementia
rare: “pick disease” familial association age onset <60 yrs genetic mutation of TAU protein
33
What are the 3 clinical syndromes of fronto temporal dementia?
behavioral agent progressive non fluent behavior semantic dementia