Cognitive Impaired Flashcards
Delirium-
Dementia –
Depression –
Forgetfulness –
acute confused state/reversible/once we find out underlying cause we can FIX IT!
generalized impairment of
intellectual functioning, chronic/progressive
A mood disturbance
characterized by feelings of sadness and
despair
**Disorientation, poor judgement, loss of ability
to calculate, loss of language- not normal
aging changes > requires further assessment
Forgetfulness – normal, confusion -abnormal
Disorientation, poor judgement, loss of ability
to calculate, loss of language- are normal
aging changes >
T or F
F ! - not normal
aging changes > requires further assessment
Forgetfulness – normal, confusion -abnormal
Delirium
Altered mental state caused by a disturbance in brain function, severe confusion
ONSET- sudden over hours to days
Acute, potentially reversible state
Causes of Delirium (7)
- Alcohol/drug withdrawal
- Medications- narcotics, anesthesia, street drugs, drug abuse
3.Head injuries- concussions, multiple falls
4.Fever/ sensory deficits,
sudden confusion,
UTI,
Pneumonia
5.Nutritional deficiencies ( decrease in magnesium leads to confusion)
6.Dehydration/ fluid and electrolyte imbalances
7. Change in sleep cycle
Delirium signs/symptoms
1.Disturbance in consciousness and cognition
2. Restlessness, agitation, hallucinations
3. Mood Labile - an emotional response that is irregular or out of proportion to the situation at hand.
Mood Labile -
an emotional response that is irregular or out of proportion to the situation at hand.
NURSING INTERVENTIONS FOR DELERIUM (6)
- Remove the causative agent (check lab work, assessments)
2.Prevent further damage(injury to self and others)
3.Promote orientation
4.Mild sedation and restraints only if necessary –minimize immobility(need MD order) - Hydrate and Intake and output (I&O)
- Maintain safety for the patient
Interventions cont’
1.Provide a quiet environment, decrease stimuli, adequate lighting due to fluctuating levels of consciousness
2. Plan care when patient appears receptive* ( Mood Labile(irregular emotional response – unstable, rapidly shifting or changing emotions) *
3.Keep conversation simple/clear explanations
4.Don’t ask multiple questions causes frustration
Prevent delerium ( 5)
1.Compensate for sensory deficits(glasses, hearing aides)
2.Ambulate or ROJM activities 3 times/day
3.Avoid multiple new medications
Minimize use of immobilizing devices- catheters, IV’s, restraints
4.Encourage fluids to maintain hydration
5.Use warm milk, herbal teas, relaxation tapes, music to induce sleep and reduce anxiety
I should go into detail what happen to delirium patients .
T or F
F. thats too much information for the patient.
Dementia
Impairment of cognitive functioning that usually is progressive and permanent, interferes with normal social and occupational functions
ONSET- slow, over years
Progressive, may stabilize at times
Chronic
Symptoms- dementia ( 4)
- Cognitive impairment- inability to solve problems
2.Functional losses- ADL’s-something as simple as getting a glass of water
- Behavior changes- restless, aggressive, personality changes
4.Neuropsych- anxiety, depression, hallucinations, yelling out
DEMENTIA- types (6)
Alzheimer’s
Parkinson’s
Huntington’s Chorea
Aids
Tertiary syphilis
Vascular
Parkinson’s-degenerative neurologic disorder-
Initially physical symptoms may eventually develop confusion, loss of nerve conduction, problem solving, recalling information
H untington’s chorea-
hereditary with physical and mental deterioration, onset usually in the 40’s, movement disorder, uncontrolled movements
AIDS –
S&S of HIV has progressed to AIDS (l
Tertiary syphilis –
Vascular –
Korsakoff’s psychosis-
Thiamine-
permanent mental deterioration. Syphills needs to be educated how to treat or will lead to this.
decreased blood flow to the brain d/t aging causes change in functioning (ex: athersclerios)
psychotic d/t alcoholism
Vitamin B complex deficiency
PHASES OF DEMENTIA
Mild-
Moderate –
Severe
moderate difficulty learning, remembering, gets lost at times, depression
forgetting old facts, repeats the same stories, difficulty performing tasks. Confusion – severe memory loss for recent events, decreased ability to concentrate, incr. anxiety, denial, confabulation, lose ability to problem solve
( Apraxia & Agnosia)
damage to nerve cells is widespread, groaning, screaming, mumbling, does not recognize family/friends, dependent on others to perform ADL’s