Delirium Flashcards
what is delirium
A state of disturbed consciousness, altered cognition, with a rapid onset
occurring over hours or a few days
It is a medical emergency
is delirium a syndrome or disease
syndrome
what can happen with deliurum
sutpor, coma, seizures, or death
risk for postop comlpications, longer postop recuperation, longer hosptial stays, long term disability
elderly pt 22-76% change of dying during that hospitalization
25% of pt with delirium die within 6 months
what do we give recovering alcoholics for delirium
lorazepam
delirium can by caused by…
Pneumonia
Urosepsis
Myocardial infarction
types of delirium
Substance intoxication
* Substance withdrawal
* Medication-induced
* Due to another medical condition or multiple etiologies.
assessment of delirium
The “classic” presentation is NOT the most common
Course is FLUCTUATING
Characterized by a disturbance in level of awareness
and a change in cognition
Develops rapidly over a short period; typically abrupt
onset
s/s of delirium
Difficulty sustaining and shifting attention
* Extreme distractibility
* Speech that is rambling, irrelevant, pressured, and incoherent
* Disorientation to time and place
* Global memory impairment
* Misperceptions of environment, e.g., illusions & hallucinations
* Fluctuating level of consciousness
* Sleep-wake cycle disturbed; reversal of cycle
* Psychomotor activity fluctuates: agitation and restlessness to a
stuporous/lethargic state
* Emotional lability