Delirium Flashcards

1
Q

factors favouring delierium over dementia 6

A

acute onset

impairment of consciousness

flucation of symptoms: worse at night, periods of normality

abnormal perception oe illusions and hallucinations

agitation, fear

delusions

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2
Q

how can causes for delirium be classified 8

A

infection

metabolic

medications

endocrine

neuro

nutrition

illicit

metals

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3
Q

regarding causes of delirium give examples for the following:
Infection 1

A

sepsis
eg UTI, URTI, CNS, BBV(blood borne virus)

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3
Q

regarding causes of delirium give examples for the following:
Infection 1

A

sepsis
eg UTI, URTI, CNS, BBV(blood borne virus)

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4
Q

regarding causes of delirium give examples for the following:
metabolic 5

A

ANS instability

hypoglycaemia

dehydration

electrolyte distrubance

organ failure

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5
Q

regarding causes of delirium give examples for the following:
metabolic 5

A

ANS instability

hypoglycaemia

dehydration

electrolyte distrubance

organ failure

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6
Q

regarding causes of delirium give examples for the following:
medication 5

A

steroids

anticholinergics

psychotropic (benzos)

dopamine agnoists

opioids

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7
Q

regarding causes of delirium give examples for the following:
endocrine 4

A

thyroid

PTH

adrenal

pituitraty

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8
Q

regarding causes of delirium give examples for the following:
neuro 6

A

trauma

bleed

epilepsy

vasculitis

ICP (increased intracrainial pressure)

SOL (space occupying lesion)

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9
Q

regarding causes of delirium give examples for the following:
nutrition 4

A

malnutrition

deficiencies:
-thiamine
-folate
-B12

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10
Q

regarding causes of delirium give examples for the following:
illicit 3

A

alcohol

benzos

amphetatmins

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11
Q

regarding causes of delirium give examples for the following:
metals 3

A

CO

lead

mercury

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12
Q

who is at risk of delirium 10

A

old

young

underlying brain injury

blind/deaf

post-op

previous sustabnce misuse/psych issue

sleep depriviation

pain

stress

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13
Q

clinical features of delirium 6

A

rapid fluctuation confusion (mins-hours)

clouding consciousness (clarity of awareness environment)

psychosis; delusions, hallucinations, illusions

emotional lability

sleep/wake distrubance, reversal

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14
Q

describe the difference between hyperactive and hypoactive delirium 3v2

A

hyperactive- increased motor actiivyt , agitiaton, psychosis

hypoactive- reduced motor activity, drowsy (poor prognosis)

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15
Q

assessment in delirium 6

A

clinical history

cognitive assessment

physical exam

blds

toxicology screen

infection screen

head imaging/LP

EEG

16
Q

assessment in delirium 6

A

clinical history

cognitive assessment

physical exam

blds

toxicology screen

infection screen

head imaging/LP

EEG

17
Q

describe the confusion assessment method (CAM) used in delirium 4

A

CAM:
1- Acute onset
2- Inattention
3- Disorganised thinking
4- consciousness (alter->hyperalert->drowsy->stupor->coma)

need 1+2 (+3 or 4)

18
Q

what are the domains of management for delirium 3

A

physical

environment

medical

19
Q

physical mangement of delirium 4

A

treat underlying cause
-stop/avoid offending drug
-O2
-hydration/nutirtion
-continence
-analgesia
-sleep e

19
Q

physical mangement of delirium 4

A

treat underlying cause
-stop/avoid offending drug
-O2
-hydration/nutirtion
-continence
-analgesia
-sleep e

20
Q

environmental managemnt of delirium 6

A

move to single room

avoid ward/hospital move

avoid restrianing

make environment safe

familitratiy:
-same staff
-allow TV
-visitors
-orientation- glassess/hearing aids
-windows
-low lighting at night
-clock
-clarity when speaking

21
Q

what are the domains of management for delirium 3

A

physical

environment

medication

22
Q

what are the domains of management for delirium 3

A

physical

environment

medication

23
Q

medication mangement of delririum

A

last resort
-lowest dose possible
Rapid transquilization protocols
-benzos
-antipsychotics (atypical > typical)

23
Q

medication mangement of delririum

A

last resort
-lowest dose possible
Rapid transquilization protocols
-benzos
-antipsychotics (atypical > typical)

24
Q

when should antipsychotics not be used in management of delirium 2

A

if concenrs about lewy body dementia or parkinsons

25
Q

what should be monitored if medication used for delirium management 2

A

RR

BP

1hr post adminions

25
Q

what should be monitored if medication used for delirium management 2

A

RR

BP

1hr post adminions

26
Q

risks with benzo use for delirium 3

A

oversedation

airway compromise

falls

27
Q

risks with antipyschotic use in delirirum mangement 5

A

cardio-respiroatyr collapse

interactions with illicity medications

prolonged QTc (esp Haloperidol- ideally ECG before)

increased stroke risk in elderly

damage to therapeutic relationship

28
Q

examples of drugs that can cause prolonged QTc 5

A

amiodarone

levofloxacin/cirpofloxacin

amitriptyline

haloperidol/quetiatpins

sumatriptan

29
Q

state the three types of observation level 3

A

general

constant-eyeline

special- arms reach

30
Q

what legalities are used in care of delirium and when

A

AWI-section 47
-medical interventions
-ward care

MHA (EDC)
-if trying to leave ward
-requiring restraint