nervous syystem Flashcards
1
Q
Dementia symptoms will progress over how long?
A
Symptoms progress over months & years
2
Q
what are the three types of dementia
A
- Alzheimer Disease
- Lewy Body Dementia
- Frontotemporal Dementia
3
Q
what are the causes of dementia
A
- Affects 5-20% - age 65+, incidence increases with age
- Alzheimer’s Disease - 50% of cases
- Multiple cerebral infarcts - second most common cause of dementia
- Dementia with Lewy bodies - specific set of cognitive function, problem solving and reasoning
- Alcoholism
4
Q
when a alzhimiers patient gets anomia, aphasia and acalculia what might happen?
A
loss of employability
5
Q
patients with alzhimiers may see what impairment in the brain?
A
Frontal lobe gait disorder - short shuffling steps, flexed posture, difficulty turning & tendency to fall backward
6
Q
A
7
Q
what are three major symptoms of aging and pahological neurodegeneration
A
- memory functions
- brain atrophy- decreased cortical value
- accumulation of amyloid protein