Depression, Dementia, Delirium Flashcards
(31 cards)
Symptom that depression, delirium, dementia have in common
confusion
Major causes of delirium
underlying medical condition, substance intoxication or withdrawal
In what population of hospitalized patients is delirium most common?
post-op
Considered a medical emergency. Is reversible
delirium
fundamental information to the interpretation and use of all other information we collect
mental status
Deficiencies that can cause delirium
thaimine, niacin, B12
heavy metals that can cause delirium
lead, manganese, mercury
What does asterixis suggest in association with delirium?
metabolic encephalopathy
What do focal neuro signs suggest in association with delirium?
tumor or subdural hematoma
Used to treat behavorial disturbances due to delirium
haldol or ativan
Commonly used drug classes that can cause delirium
benzos, antidepressants, anticholinergics, NSAIDs
Dementia syndrome that is characterized by urinary incontinence and gait apraxia
normal pressure hydrocephalus
Dementia syndrome characterized by changes in personality/behavior including poor impulse control
frontotemporal dementia (Pick’s disease)
A syndrome characterized by decline in memory and at least one other cognitive function sufficient to impair performance of everyday activities in an alert person
dementia
What is the rate of progression for age-associated memory impairment?
1-2% per year
Dementia syndrome characterized by memory impairment plus either: aphasia, apraxia, agnosia, loss of executive functioning
alzheimer’s
difficulty remembering words to losing the ability to speak, read, or write
aphasia
The inability to draw or construct simple configurations, such as intersecting pentagons. Performing a multistep task in the wrong order: buttering toast before putting it in the toaster.
apraxia
loss of ability to recognize objects, persons, sounds, shapes, or smells
agnosia
Pathophysiology suspected to be involved with Alzheimer’s
beta amyloid plaques, tau neurofibrillary tangles, and loss of connection between nerve cells
Describe the severity of dementia results for MMSE scores
Mild (20-24), Moderate (13-19), Severe (less 12)
If a patient has dementia and hypertension what should you consider as a possible etiology?
multi-infarct
Cholinestarase inhibitors for Alzheimer’s
Aricept or Exelon
Pharm treatment for Alzheimer’s that can regulate excess glutamate
Namenda