Which of the following conditions is likely experienced in the ICU by a patient having delusions, unstructured thoughts, and hallucinations?
A. anxiety
B. delirium
C. uncontrolled pain
D. agitation
?ANS: B
A. Incorrect response: Anxiety is a sustained state of apprehension in response to a new or perceived threat.
B. Correct response: Delirium is an acute, potentially reversible impairment of consciousness and cognitive function that waxes and wanes.
C. Incorrect response: Pain is manifested differently than that described in the question.
D. Incorrect response: Agitation is a state that is caused by anxiety, delirium, and pain, and is manifested as excessive motor activity associated with internal tension.
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