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34 Cards in this Set
- Front
- Back
Cognitive disorders are caused by changes in the brain marked by disturbances in what? (5)
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1. Orientation
2. Memory 3. Intellect 4. Judgment 5. Affect |
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What are the THREE main congitive disorders?
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Delirium, Dementia, Amnestic disorders
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What cognitive d/o is always caused by an underlying condition?
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Delirium
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What is the Tx priority for patients with delirium?
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Identify the cause, then intervene to prevent permanent damage to neurons
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Medications, withdrawal, neoplasms, infections, metabolic or nutritional imbalances, pscyhosocial stressors
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Causes of Delirium
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DSM-IV criteria for Delirium (3)
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1. Disturbance of consciousness
2. Change in cognition 3. Disturbance develops over a short period of time |
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Risk for injury, deficient fluid volume, acute confusion, disturbed thought processes, fear, disturbed sleep pattern, imapired verbal communication, impaired social interaction
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Nursing Dx for Deliriumq
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4 Outcomes for patients with Delirium
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CLIENT WILL:
1. return to premorbid level of functioning 2. remain safe and free from injury while in hospital 3. correctly identify day, month, year, season and place 4. communicate appropriately for the situation |
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Failure to recongize delirium can lead to permanent ______ _______ and even _______!
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brain damage; DEATH
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Many diseases are categorized under this medical syndrome; majority are irreversible
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DEMENTIA
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4 d/o categorized under primary dementia
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1. Alzheimer's disease
2. Vascular dementia 3. Pick's disease 4. Lewy body disease |
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_________ dementia is caused by other pathological processes such as AIDS, anemia, encephalitis
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Secondary
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______ ________ begins to shrink with age.
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Cerebral cortex
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A global impairment of cognitive functioning that usually is progressive and of sufficient severity to interfere with a person's normal social and occupational functioning.
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Dementia
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Dementia has a ______ onset.
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gradual
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Dementia causes deterioration of _______, _______, _______, and ________.
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memory, judgement, ability to think abstractly, orientation
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Number one irreversible dementia is ________, making up 50-60% of all dementias
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Alzheimer's
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________ is a neurodegenerative disorder affecting the ____ of the brain.
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Alzheimer's; cortex
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Nerve cells involved in _______ & ________ are destroyed.
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memory; cognition
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Recent memory loss, congitive loss in communicating, calculating, recongnition, anxiety, confusion, mild behavior problems such as the inability to initiate and complete a task
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Stage 1 symptoms of Alzheimer's
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Along with current problems, behavior problems increase including catatrophic reactions, sundowning, perseveration, aimless pacing and wandering
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Stage 2 of Alzheimer's
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Confusion, mild incontinence, hypertonia, delusions
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Stage 2 of Alzheimer's
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Increased symptoms along with total incontience, depression resolves, progressive gait disturbances leading to nonambulatory status
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Stage 3 of Alzheimer's
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Increase in present symptoms along with choking, emaciation, total care, pressure ulcers, pneumonia, total loss in speech and recognition
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Stage 4 of Alzheimer's
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Unconscious attempt to maintain self-esteem
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confabulation
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Loss of language ability
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Aphasia
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Loss of purposeful movement in the absence of motor or sensory impairment
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Apraxia
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Loss of sensory ability to recognize objects
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Agnosia
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Risk for injury, impaired verbal communication, impaired memory, ineffective coping, caregiver role strain, anticipatory grieving
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Nursing Dx for Alzheimer's Disease
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All cognitive assessment tools should be completed in ________ enviornment to ensure _______ diagnosis.
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optimal; accurate
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Majority of dementia drugs available ________ the brain's supply of __________.
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increase; acetylcholine
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Dementia drugs that increase acetylcholine improve ________, ________ and _________ in activities of daily living.
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cognition, behavior, function
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"Start low and go slow"
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Motto for use of antipsychotic meds
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4 Nursing Interventions for Alzheimer's patients
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1. Have structured routines and daily schedules
2. Give step-by-step directions 3. Caregivers must allow for flexibility with scheduled tasks 4. Communication is KEY!! |