Organic mental disorders Flashcards
MMSE abbreviation
Mini mental state examination
Organic mental disorders definition
Decreased mental function due to a physical disease
Disturbances of consciousness
1) Examination of vigilance of consciousness (arausability)
- differentiation of drowsiness, somnolence, sopor, coma
2) Examination of integration of consciousness
3) Interaction of vigilance and integration
Disturbances of attention
1) Examination of vigilance of attention
2) Examination of tenacity of attention
Examination of orientation
1) Autopsychic orientation (personal data)
2) Allopsychic orientation
- orientation in place (city, street, building, etc.)
- orientation in time (year, month, date, season, etc.)
- recognising the situation
3) Confabulation
Confabulation
“Lying” about memories when actually cannot remember
Examination of memory
1) Memory types
- working memory
- short-term memory (teaching new information)
- long-term memory (data of personal life)
2) Mechanism of memory
- encoding/learning (teaching new information)
- storage (data of life history)
- retrieval (helps in recall)
Examination of intelligence
1) Global cognitive performance
2) (IQ measure – psychological competence)
3) Intelligence below normal
- Mental retardation (born with)
- Dementia (acquired)
Delirium symptoms
1) Disturbance of consciousness
- Vigilance and integration problems
2) Disturbance of attention
3) Perception disturbance
4) Global disturbance of cognitive processes (orientation, memory etc.)
5) Disturbance of psychomotorium, e.g. agitation etc.
6) Hypoactive, hyperactive, mixed form
7) Disturbance of the sleep-wake cycle
8) Emotional disturbances
Delirium course of disease
- Acute start
- Symptoms change during day
Delirium etiology
1) Metabolic disorders
- Hypoxia, glucose, electrolytes, anemia, endocrine etc
2) Alcohol, medicines, drugs
3) CV diseases
4) Nervous system disorders
5) Trauma
6) Complex etiology
Delirium vs dementia
1) Time period
2) Disturbances of consciousness
3) Other circumstances of development (e.g location)
4) Changes of symptoms
Dementia symptoms
1) Cognitive symptoms
- attention, orientation, memory, counting, reading, writing, speech, abstraction, insight, judgement, executive functions, cortical symptoms, vizuospatial activity, etc.
2) Behavioural symptoms (= non-cognitive symptoms, BPSD symptoms)
- delusions, hallucinations, mood disturbances, agitation, agressivity, anxiety, psychomotor symptoms, apathy, etc.
Classifications of dementia
1) Based on severity
2) Based on symptomatology
3) Based on etiology
Classification of dementia
- based on: severity
1) Mild cognitive impairment (MCI)
2) Mild dementia (MMS: 20-24)
3) Moderate dementia (MMS: 10-20)
4) Severe dementia (MMS: below 10)