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