dementia Flashcards
visuoconstructional
assembly of items requiring hand-eye coordination (drawing, copying, block assembly)
mild NCD (3)
modest decline
1 domain affected
preservation of independence
major NCD (3)
severe decline
1+ domains affected
assoc with a loss of independence
most common reversible cause of memory impairment
depression
when to consider HIV as a cause of dementia
patient is under 55, CD4 is under 200
when to consider imaging for dementia (5)
under 65, symptoms for less than 2 years, focal symptoms, symptoms suggest NPH, falls/trauma
memory in normal aging
decline in processing and recall
reminders will help
no significant effects on ADLs
depression and memory
impaired concentration
psychomotor delay
decreased motivation during interview
cognitive complaints exceed measured deficits
delirium and memory
acute onset with fluctuations over hours to days
most common cause of NCD
Alzheimer’s disease
2nd m/c cause of NCD
vascular dementia
m/c cause of NCD in patients under 55
AIDS
main cognitive impairment in alzheimers
episodic memory and learning new information
pathologic hallmarks of AD
deposition of amyloid beta-42 plaques
neurofibrillary tangles
structural imaging in AD
global atrophy, decreased hippocampal volumes