Neuro Disorders ; delirium Flashcards

1
Q

What does delirium mean?

A

State of confusion that develops over days to hours

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2
Q

Notes
Epidemiology and etiology
Common complication of hospital
22% of general medical patients
11-35% of surgical patients
80% of ICU

It’s important to early recognize and prevent !!

A
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3
Q

What is the clinical picture we’ll see with patients of delirium?

A

Distributance in attention
Abrupt onset with periods of lucidity
Disorganized thinking
Poor executive functioning
Disorientation
Anxiety and agitation
Poor recall
Delusions & hallucinations

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4
Q

Precipitating factors
Demographic
Age ?
Gender?
Cognitive status (4)?

A

65
Male

Dementia, cognitive impairment, depression, history of delirium

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5
Q

Delirium
Precipitating factors
Environmental (4)
Prolonged sleep deprivation!
Functional status? (3)

A

Admission to ICU
Use of physical restraints
Pain
Emotional stress

Functional dependence
Immobility
history of falls

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6
Q

Delirium
Precipitation factors
Sensory (3)

Decreased oral intake (2)

A

Sensory deprivation
Sensory overload
Visual or hearing impairment

Dehydration
Malnutrition

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7
Q

Delirium
NOTES !!
Drugs
Sedative-hypnotics
Opioids
Anticholinergic drugs
Aminohkycosides
Treatment with multiple drugs
Alcohol or drug abuse

Coexisting medical conditions
Fractures
Sepsis
History of stroke
Acute or terminal illness

A
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8
Q

Delirium surgery precipitating factors are ? (4)

A

Orthopedic surgery
Cardiac surgery
Prolonged cardiopulmonary bypass
Noncardiac surgery

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9
Q

What is the delirium mnemonic for causes?

A

Delirium

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10
Q

D (2)
E (2)
L (5)
I (2)
R (1)
I (2)
U (2)
M (1)
STAND FOR?

A

Dementia, dehydration
Electrolyte imbalance, emotional stress
Lung, liver, heart, kidney, brain
Infection, ICU
Rx Drugs
Injury, immobility
Untreated pain, unfamiliar environment
Metabolic disorder

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11
Q

What’s early manifestations for delirium? (7)

A

Inability to concentrate
Disorganized thinking
Irritability
Insomnia
Loss of appetite
Restlessness
Confusion

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12
Q

What are later manifestations ? (4)

A

Agitation
Misperception
Misinterpretation
Hallucinations

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13
Q

Delirium clinical manifestations can last from how many days ?
Can some manifestation persist?
Can some patients recover yes or no?

A

1-7 days
Yes for months or years
Yes and some don’t

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14
Q

What are the 3 key distinctions of delirium rather than dementia ?

A

Sudden cognitive impairment
Disorientation
Clouded sensorium

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15
Q

What are the 4 cardinal features of delirum

Overall assessment and application of the nursing process

A

Acute onset and fluctuating course

Reduced ability to direct; focus, shift and sustain attention

Disorganized thinking

Disturbance of consciousness

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16
Q

Delirium patients
What will they experience cognitively ?
What will they experience physically? (3)
What will they feel or what is altered? (3)

A

Hallucinations & illusions

Tachycardia, hypertension, sweating

Sleep, wake up, hypervigilance

17
Q

Notes
Nursing diagnosis
Risk for injury
Acute confusion
Risk for deficient fluid volume
Disturbed sleep pattern
Impaired verbal communication
Dear
Self care deficits
Impaired social interaction

A
18
Q

What is the outcomes criteria/evaluation? (2)

A

Patients will remain safe and free from injury

Orientated

19
Q

What is planning for delirium? (3)

A

Ensure necessary aids and support home
Visual cues in the environment for orientation

Continuity of care providers

20
Q

Notes for implementation

Precent physical harm due to confusion, aggression, or fluid and electrolyte imbalance

Minimize use of restraints

Perform comphrensive nursing assessments

Assist with proper health management to eradicate underlying cause

Use support measures to relieve distress

A