FINAL EXAM REVIEW Flashcards
bits and pieces of ATI to look over
what are the 6 domains of cognitive functioning
ELSA LV
executive
language
social
attention
learning
visuospatial
define DEMENTIA
occurs when injury or physiological changes within the brain cause damage, making it difficult for signals to be sent to and from the brain
is dementia a normal part of aging?
no! it should never be an expected change with aging
types of dementia
vascular
Lewy body
frontotemporal
mixed
vascular dementia
changes in VASCULATURE of the brain (blood vessels and decreased oxygen)
Lewy body dementia
deposits= ALPHA-SYNULEIN
frontotemporal dementia
changes to FRONTAL lobe (behaviors)
changes to TEMPORAL lobe (changes to language and emotion)
mixed dementia
shows characteristics of one or more types
risk factors for dementia
advanced age
unhealthy diets
lack of physical exercise
HTN, DM, high cholesterol
air pollution
mild (or beginning) dementia
forget where they placed an item or a word
so memory loss is an early indication of dementia
role of nurse with dementia
decrease stimulus
don’t give lots of options of things
fall precautions
maintain independence
small, frequent meals
priority with dementia
safety
patho of Alzheimer’s
buildup of certain proteins in the brain
what are the two classic findings with Alzheimer’s?
Beta-amyloid plaques and neurofibrillary tangles
define neurofibrillary tangles
A cluster of the abnormal protein, tau, that forms within the neurons resulting in impaired oxygenation and nutrition to the neuron contributing to Alzheimer’s disease.
where does damage in the brain start for Alzheimer’s
hippocampus (vital for MEMORY formation!)
early-onset Alzheimer’s
familial
genetic
late-onset Alzheimer’s
aka sporadic
age 65 and older WITH other risk factors
genetics, sedentary lifestyle, unhealthy diet
risk factors for Alzheimer’s
APOE-e4 gene
advanced age
females
unhealthy lifestyle and diet choices
high stress
HTN
low education
obesity
labs and Dx for Alzheimer’s
sBPP
MSE
APP gene (down syndrome)
main difference in dementia/Alzheimer’s and delirium?
delirium has a new ONSET of confusion
what are some general things that can cause delirium?
advanced age
diseases
recreational drug use
systemic infection
TBIs
manifestations of delrium can be?
progressive or regressive
changes in LOC
disorientation
anxiety/agitation/depression
hallucinations/delusions
lab tests for delirium
assess for the underlying cause!
BMP/blood glucose/UA/drug screen/CT