IMPAIRMENT EXAM QUESTIONS AND VERIFIED ANSWERS
GRADED A++
psychosis
A syndrome of neurocognitive symptoms that impairs cognitive capacity leading to
deficits of perception, functioning, and social relatedness
cognitive impairment
disturbances in cognitive function
Differentiating the 3 Ds
Onset
Course over 24 hr Consciousness Alertness Psychomotor activity
duration
thinking
attention
perception
orientation
affect
delirium
"acute confusion state"
"acute brain syndrome"
"confusion" "reversible dementia"
, "metabolic encephalopathy"
"toxic psychosis"
delirium
usually has a rapid onset, usually over hours or days.
Delirium distinguishing features
Onset – sudden, abrupt onset.
Course over 24 hr – fluctuates, may be worse at night.
Consciousness – disturbances.
Attention –disordered / fluctuates.
Psychomotor Activity – increased or decreased
Duration – hours to weeks
Thinking – disorganized
Perception – delusional, paranoid (disturbances sleep / wake cycle)
delirium risk factors
= Infection
= Demographics - age & gender
= Hospitalization (change of environment)
= Medication (& taking multiple meds)
= Dehydration
= Restraints
= Losses
= Sensory impairment
= Pain