Week 2 module 2 Flashcards
(109 cards)
What is the normal physiology of cognitive changes?
Loss of synaptic connections
• Creates memory impairment (slowed but intact)
• Evidence of mild decline in executive functioning
What is the pathological physiology of cognitive changes?
- Certain growth factors in brain are inhibited
- Death and loss of neurons
- Dementia
What is the continuum of cognitive changes?
Normal Aging –> Mild Impairment –> Dementia
Not everyone follows the continuum
What are the most common types of dementia?
- Alzheimer’s Disease
- Vascular
- Lewy Body
What does dementia commonly affect?
Commonly affect memory and language
What are the other cognitive deficits seen with dementia?
- Aphasia
- Apraxia
- Disturbance of executive function
___ is the most common form of dementia
Alzheimer’s Disease is the most common form of dementia
What are the characteristics of Alzheimer’s Disease?
- Early onset (30-60 years of age)
* Late onset
What are the risk factors for Alzheimer’s Disease?
- Advancing age
- Positive family history
- Women > Men
- > African American and Hispanic populations
What are the clinical presentation for Alzheimer’s Disease?
- Memory impairment
- Lapse in judgment
- Personality changes
- Depression possible
- Language problems
- Difficulty with ADLs
- Visual spatial problems
- Short tempered, hostile
- Loss of motor function (swallowing, bowel/bladder)
___ is the second most common type of dementia
Vascular Dementia is the second most common type of dementia
What are the risk factors for Vascular Dementia?
- HTN
- Smoking
- Hypercholesteremia
- Diabetes mellitus
- Cardiovascular disease
- Cerebrovascular disease
What are the clinical presentation for Vascular Dementia?
• Memory
• Abstract thinking
• Judgement
• Impulse control
• Personality changes
• Characterized more by abrupt onset, step by step
deterioration, fluctuating course, and emotional lability
What is lewy body dementia?
Progressive cognitive decline with 1. Fluctuations in alertness and attention • May be drowsy or lethargic 2. Visual hallucinations 3. Parkinsonian motor symptoms
What are the clinical presentation for lewy body dementia?
- Gait and balance issues
- Visual spatial issues
- Poor executive functioning
- Sensitivity to antipsychotics
- May be depressed
What is delirium?
Sudden, rapid change in mental function
• Often confused with Dementia
• Usually short term, temporary
What is delirium associated?
- Medical illness
- Recovery from surgery
- Hospital admission
What are the clinical presentation for delirium?
- Shouting and resisting
- Refusal to cooperate with medical care
- Potential to be injured falling
- Combative
- Pulling of lines and tubes
What does the treatment of delirium focus on?
- Increased time OOB
- Walking
- Managing hydration
- Hypoxia
- Nutrition
What is a major depressive episode?
Depressed mood or loss of pleasure in all activities
AND at least 5 associated symptoms for at least 2 weeks that impact function, social, or occupational endeavors
What are the associated symptoms of major depressive episode?
- Weight loss
- Insomnia
- Hypersomnia
- Decreased or hyperactive motor activity
- Fatigue
- Loss of energy
- Feelings of worthlessness
- Excessive inappropriate
guilt - Diminished ability to think or concentrate
- Recurrent thoughts of death
- Suicide ideation or attempt
What is an adjustment disorder with depressed mood?
Maladaptive reactions to identifiable psychosocial
stressors that occur within 3 months of onset of stressors
What does adjustment disorder with depressed mood do?
Impairs social or occupational function or marked
distressed in excess of normal or expected reaction.
What are the symptoms of adjustment disorder with depressed mood?
- Depressed mood
- Tearfulness
- Feelings of hopelessness