EXAM 3 Neurocognitive D/os Flashcards
Most common neurocognitive disorder (dementia/delirium) in aging
Depression and anxiety
What can mimic the early stages of alzheimers
Depression
Alzheimers disease
Progressive(slow)
(intellectual decline, disorientation, delusion, judgement, impulse, ability to do ADLs)
Alzheimers biomarkers
Amylodi plaques
Neurofibrillary tangles
Loss connection of neurons
Alzheimers RF
Age
Family hx
Head injury
Down syndrome
Alzheimers stages
Mild
Moderate
Severe
Mild: memory lapse, misplace items, able to do ADLs
ModerateL dorgetting events of ones hx, difficulty performing tasks
Severe: assistence required for ADLs, loss of all ability to move
Lewy body
Progresses how
Early appearance of what two things
What is common
Detailed what/ common during what time
Rapid progression
Early appearance of visual hallucinations and parkinsons features
Depression/delusions common
Detailed hallucinations featuring friends and pets (common at night)
Lewy body highly sensitve to what meds causing what symptoms
Antipsychotics
Causing EPS effects
Huntingtons disease
Abnormal involuntary movements
Decline thinking
Irritable/aggressive
100% develope dementia
Prion disease
Creutzfeldt-jakob disease
Eating meat from mad cow disease cattle
Death within 2 years
Problems with corrdination, rapid progessing dementia
Frontotemporal lobe d/o
Shrinking of frontal and temporal love
Spatial/memory stay intace
Judgement impaired
RAPID progrssion
Survival 2-10 years
What frontotemporal lobe d/o looks like
Impulsive
Apathetic
Increased interest in sex
Loss of speech
Difficulty using and understanding written language
Dementia intercentions
Structured schedule
Safe wandering areas
Clocks/calanders
Reiniscence
Personal items
Family involves
Validation.redirection
Use pt name
NO BEHAVIORAL MODIFICATIONS
Limit # of choices
NCD pharm tx classes
Cholinesterase inhibitors
Memantine HCL
Other meds
Cholinesterate inhibior
Med names (route)
What it does
Use
Donepezil
Rivastigmine (patch)
Galantamine
Increases acetylcholine
Mild-mod alzheimers
Cholinesterase inhibitors
Donepezi, rivastigmine, galantamine
-SEs
-cautions
Se: N/V/D, bradycardia, syncope
Caution w: asthma/COPD (bronchoconstrictor
Memantine HCL (namenda)
Med names
Does what
Used for
SEs
NMDA/glutamate
Blocks can (slows down brain-cell death)
Mod-severe AD
SEs: dizziness,HA,confusion, constipation
SSRIS use
Antianxiety use
Antipsychotics are last resort bc
SSRIs = depression
Antianx = agitation
Antipsy = last resort due to SE (EPS)
Delirium
Progresses how
S/s
Rapid progression
Distractibile
Emotionally unstable
Impaired reasoning/memory
Illusions/hallucnations
Interruption of sleep-wake cycle
Two things that can cause delirium
Lack of sleep
UTI
Delirium tx
Depends on cause
Benzo(antianxiety)
Antipsychotic
Symptoms are abrupt
Remain with pt
Wernicke-korsakoff syndrome
Cause
S/s
Thymn deficiency
Amnesia
Agitatation, anger
Confabulation of memories
Delirium and disorientation
Dementia vs depression
Dementia: gradual onset, forget
-cant go away
Depression: something triggeres it, self depriciating, not wandering
-no signs of aphasia (speech), apraxia (movement, key in dorr), agnosia (recognizing common things, cats, dogs)
Self-care to prevent dementia
No smoking
Protect heat from injury
Exercise
Immunizations