Headaches, Dementia, Truama Flashcards
What is the difference between delirium and dementia?
Delirium is acute while dementia is progressively worsening impairment of intellectual functioning
What are some causes of delirium?
Not being able to see light, medications, trauma. Most commonly seen after surgery and inpatient setting.
When is the Montreal Cognitive Assessment (MOCA) used?
To assess cognition when there is a a concern
What is the time that you ask a patient to draw on the MOCA?
10 past 11
What score is considered normal on the MOCA?
> 26 points is normal
What is a moderate cognitive score on the MOCA?
4-11
How do you work up dementia?
Blood work and imaging (CT for acute and MRI w/contrast for progressive)
Who is likely to have low thiamine levels?
Chronic alcohol drinkers
How many states of decline of cognition on mental testing is most often in Alzheimer’s Dementia?
Declines in 2 areas (on MOCA)
What are acetylcholinesterase inhibitors (Donepezil) role in treating Alzheimers dementia?
Does not cure, but delays disease progression and may improve memory
What drug class do you add to acetylcholinesterase inhibitors in the treatment of Alzheimer’s dementia?
NMDA (Memantine)
When do dementia symptoms get worse?
Sundowning (nighttime)- not processing day and nighttime
What is the pathophysiology of vascular dementia?
Lack of blood flow in small areas of the brain leading to ischemia and lacunar infarcts
What are some of the presentation characteristics in the cortical subtype of vascular dementia?
Speech difficulty
Loss of ADLS
Confusion
Amnesia
Poor executive function
What are some of the presentation characteristics in the subcortical subtype of vascular dementia?
Motor deficit
Gait changes
Urinary incontinence
Personality changes
How are you going to treat vascular dementia?
Treat underlying hyperlipidemia and hypertension. If symptoms of insomnia, depression or agitation are present treat as well.
What type of neurological/psychological symptom can lewy body dementia cause?
Hallucinations
Does dopamine medication help with lewy body dementia symptoms (hallucinations, anxiety, delusions)?
No, need to prescribe a cholinesterase
What are symptoms of frontotemporal dementia?
Euphoria, apathy, disinhibition and compulsions (hypersexual)
What is the treatment for frontotemporal dementia?
No curative treatment
What usually causes pseudodementia?
depression or anxiety
What is the treatment for pseudodementia?
SSRI’s and counseling
What are some of the medications used to treat hallucinations/agitation in dementia?
Zyprexa
Seroquel
Risperdal