confusion Flashcards

1
Q

DSM-5 definition of delirium

A

Disturbance in attention (i.e., reduced ability to direct, focus, sustain, and shift attention) and awareness (reduced orientation to the environment). develops over a short period of time (usually hours to a few days), represents change from baseline attention/awareness, and tends to fluctuate during course of a day

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2
Q

Delirium clinical characteristics

A

Fluctuating arousal, Attention Deficits: Digit span (normal 7 +/- 1), Alterations in memory, language, constructions, perceptions and mood, Spontaneous speech may be incoherent, rambling, shifting topics

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3
Q

Delirium management

A

Low dose Haldol; remember IV form, May use low dose atypicals if PO, Donepezil, Unless EtOH withdrawal, avoid pitfalls of benzos and paradoxical agitation, Physical restraints only during acute agitation and promptly removed

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4
Q

Delirium impairment

A

bottom up : loss of arousal > attention > language > memory > praxis > agnosia > executive function

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5
Q

Dementia impairment

A

top down: executive function > agnosia > praxis > memory > language > attention > arousal (arousal and attention usually normal)

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