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Difficulty: EasySensory and Perceptual Alterations

An older adult client is admitted to the intensive care unit (ICU) following major surgery. The client is continuously exposed to monitor alarms, bright overhead lights, and frequent staff interactions. On the second day, the client becomes severely agitated, disoriented to time and place, and begins pulling at their intravenous (IV) lines. Which action should the nurse take first to address the client's current condition?

  1. Cluster nursing activities and dim the overhead lights to provide uninterrupted rest periods.Answer
  2. B
    Apply bilateral soft wrist restraints to ensure the intravenous lines remain intact.
  3. C
    Document the sudden disorientation as an expected, age-related cognitive change.
  4. D
    Instruct the unlicensed assistive personnel (UAP) to assess the client's cognitive orientation.

Answer

The nurse should first decrease sensory stimuli by clustering nursing activities and dimming the overhead lights.
The client is experiencing sensory overload (often referred to as ICU psychosis or delirium) resulting from the continuous barrage of excessive environmental stimuli. The most effective and least restrictive initial nursing action is to decrease the sensory input. By dimming the lights, lowering alarm volumes to safe levels, and clustering care, the nurse provides long, uninterrupted blocks of time for rest, which directly mitigates the sensory overload.

Step-by-Step Solution

1
Identify the primary cause of the client's agitation and disorientation.
The environment of continuous alarms, bright lights, and frequent interruptions indicates that the client is experiencing sensory overload (ICU delirium).
Recognizing the environmental etiology of the sudden behavioral change directs the nurse toward the most appropriate, non-pharmacological intervention.
2
Determine the least restrictive and most direct nursing intervention to address the root cause.
Modifying the environment by grouping nursing tasks and dimming the room lights reduces excessive stimulation.
Environmental modification treats the root cause of the sensory overload directly, avoiding inappropriate use of physical restraints or improper delegation.

Key Concept

Management of sensory overload in critical care environments.
Estimated Time:1m 0s
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Topics

Sensory and Perceptual Alterations

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