Final content Flashcards
What is dementia?
A group of symptoms caused by various diseases and conditions that affect the brain, leading to a progressive decline in cognition, language, and personality, which interferes with independent functioning.
What are the causes of dementia?
Brain cells die → reduced neural communication → symptoms.
What percentage of dementia cases are Alzheimer’s?
60-70% of dementia cases.
What characterizes Alzheimer’s disease?
Characterized by amyloid plaques and beta tangles.
What are common symptoms of Alzheimer’s?
Impairments in memory, language, and visuospatial skills.
What percentage of dementia cases are vascular dementia?
10-20% of dementia cases.
What characterizes vascular dementia?
Characterized by disease or injury to the blood vessels leading to the brain.
What are common symptoms of vascular dementia?
Impaired motor skills and judgment.
What percentage of dementia cases are frontotemporal dementia?
10% of cases.
What characterizes frontotemporal dementia?
Characterized by deterioration of frontal and temporal lobes.
What are common symptoms of frontotemporal dementia?
Personality changes and issues with language.
What percentage of dementia cases are Lewy Body dementia?
5% of cases.
What characterizes Lewy Body dementia?
Characterized by lewy body protein deposits on brain cells.
What are common symptoms of Lewy Body dementia?
Hallucinations, disordered sleep, impaired thinking, and motor skills.
What are other types of dementia?
5% including Parkinson’s, Huntington’s, HIV, Creutzfeldt-Jakob Disease, and Korsakoff Syndrome.
What is the diagnostic criteria for dementia?
Evidence of significant cognitive decline from a previous level of performance in one or more cognitive domains.