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Zorluk: ZorSensory and Perceptual Alterations

A client who sustained a right-sided cerebrovascular accident is receiving care on a subacute rehabilitation unit. The client has documented left homonymous hemianopsia. During the afternoon shift change, the unit environment is highly stimulating and loud. The client suddenly becomes agitated, points at an infusion pump, and states, "Who is that person standing in the shadows?" Which actions should the practical nurse take? (Select all that apply.)

  1. Dim the harsh overhead fluorescent lighting while keeping a small nightlight illuminated.Cevap
  2. B
    Attribute the sudden onset of the client's perceptual disturbance to expected age-related cognitive decline.
  3. Minimize ambient stimuli by partially closing the room door and silencing non-essential alarms.Cevap
  4. D
    Apply soft extremity restraints to ensure the client does not pull on the infusion tubing while agitated.
  5. Approach the client cautiously from the right side while clearly stating the nurse's name.Cevap
  6. F
    Reassure the client by stating, 'Don't worry, there is no one standing in the dark corner.'

Cevap

The correct actions are to dim the overhead lights while keeping a nightlight on, minimize ambient stimuli by closing the door and silencing alarms, and approach the client from their unaffected right side.
The client is experiencing an illusion fueled by sensory overload and a visual field deficit. The most effective interventions prioritize environmental modification and safety. Approaching the client from the unaffected (right) side prevents a startle response. Dimming harsh lighting while providing a soft nightlight eliminates the shadows that the client is misinterpreting as a person. Finally, decreasing ambient noise directly reduces the sensory overload that is escalating the client's agitation.

Adım Adım Çözüm

1
Analyze the clinical presentation and context.
The client is experiencing an acute visual illusion triggered by a noisy environment (sensory overload), shadows, and an existing visual deficit (left hemianopsia).
Identifying the root causes of the perceptual alteration is necessary to select appropriate, targeted nursing interventions.
2
Determine the priority interventions for sensory overload and illusions.
The practical nurse must modify the environment to reduce stimuli and promote safety, while accommodating the client's specific physical deficit.
Reducing excess noise and managing lighting directly resolves the environmental triggers for the client's acute agitation and visual misinterpretation.
3
Evaluate the distractors against safe practice standards.
Options involving immediate restraints, normalizing acute delirium, and using non-therapeutic communication are eliminated.
These actions violate the principles of therapeutic communication, least restrictive environment, and timely recognition of acute changes in older adults.

Anahtar Kavram

Sensory Overload and Environmental Modification
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