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Difficulty: HardSensory and Perceptual Alterations

During a night shift on a medical-surgical unit, an 82-year-old client with profound presbycusis and dense bilateral cataracts suddenly becomes highly agitated. The client, who is in a private room with the door closed for contact precautions, points to a dark corner and insists, 'Those men in the shadows are whispering and planning to hurt me!' The client's vital signs are within normal limits, and oxygen saturation is 97% on room air. Based on principles of sensory and perceptual alterations, which nursing action is the most appropriate priority?

  1. Turn on the room lights, insert the client's functioning hearing aids, and calmly provide reality orientation by identifying oneself.Answer
  2. B
    Assign an unlicensed assistive personnel to sit at the bedside to continually evaluate the perceptual disturbances and document any worsening agitation.
  3. C
    Inform the client, 'Why do you believe someone is hiding in the corner? There is nobody here but you and me.'
  4. D
    Document the behavior in the medical record, recognizing that new-onset visual and auditory hallucinations are a normal manifestation of aging.

Answer

The correct action is to turn on the room lights, insert the client's functioning hearing aids, and calmly provide reality orientation.
This client is experiencing perceptual alterations (illusions or hallucinations) stemming from severe sensory deprivation. The combination of visual and auditory deficits (cataracts and presbycusis), coupled with a dark, isolated environment, drastically reduces meaningful sensory input. The brain may compensate for this lack of stimuli by creating hallucinations or misinterpreting shadows as threats. The most effective initial action is to restore adequate sensory stimulation. By turning on the lights and ensuring the client's hearing aids are in place, the nurse increases meaningful environmental input, which directly addresses the root cause of the perceptual alteration and facilitates reality orientation.

Step-by-Step Solution

1
Analyze the client's risk factors.
The client has significant visual (cataracts) and auditory (presbycusis) deficits, and is placed in an environment with minimal meaningful stimuli (private room, night shift, closed door).
Identifying these factors points to sensory deprivation as the underlying cause of the acute perceptual alterations (hallucinations or illusions).
2
Evaluate the client's physical stability.
Vital signs are stable and oxygen saturation is normal.
This rules out immediate physiological emergencies like hypoxia as the primary cause of the sudden agitation, allowing focus on the sensory environment.
3
Determine the priority nursing intervention.
The priority is to correct the sensory deficit by modifying the environment and utilizing assistive devices.
Turning on the lights and using hearing aids increases meaningful sensory input, which directly treats the sensory deprivation and helps reorient the client.

Key Concept

Mitigating Sensory Deprivation
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Topics

Sensory and Perceptual Alterations

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