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Zorluk: ZorPhysiological Adaptation

A practical nurse is caring for a client who sustained a closed head injury 12 hours ago. The client, who was previously alert and oriented, suddenly becomes lethargic and extremely difficult to arouse. The nurse notes that the client's systolic blood pressure has significantly increased, and the heart rate has dropped to 54 beats/min. Arrange the following nursing actions in the correct chronological order of priority.

  1. 1Verify airway patency and ensure the prescribed supplemental oxygen is being delivered.
  2. 2Elevate the head of the bed to 30 degrees and maintain the client's neck in a neutral, midline position.
  3. 3Notify the registered nurse and the healthcare provider immediately regarding the acute changes.
  4. 4Implement strict seizure precautions and reduce environmental stimuli in the room.
  5. 5Document the exact time of the neurological decline and the associated vital sign changes.

Cevap

The correct sequence of actions is to first verify airway and oxygenation, then elevate the head of the bed to 30 degrees, subsequently notify the registered nurse and provider, implement seizure precautions, and finally document the event.
In any acute neurological decline involving suspected increased intracranial pressure, the ABCs (Airway, Breathing, Circulation) take strict precedence. The nurse must first ensure the brain is receiving oxygen to prevent massive vessel dilation. Next, the nurse uses physical positioning to drain fluid from the head. Only after these immediate stabilization steps are complete should the nurse escalate the emergency to higher-level providers, secure the environment against secondary complications, and chart the event.

Adım Adım Çözüm

1
Verify airway patency and ensure oxygen delivery.
Prevents cerebral hypoxia and hypercapnia.
Hypoxia and retained carbon dioxide cause cerebral blood vessels to dilate, which severely and rapidly increases intracranial pressure.
2
Elevate the head of the bed and align the neck.
Facilitates venous return from the brain.
A 30-degree elevation with a neutral neck alignment uses gravity to drain blood through the jugular veins, decreasing cranial volume and pressure.
3
Notify the RN and healthcare provider.
Escalates the clinical emergency to advanced providers.
The client is exhibiting Cushing's triad (bradycardia, hypertension, altered mental status), which signals impending brainstem herniation requiring urgent medical intervention.
4
Implement seizure precautions and lower stimuli.
Protects the client from secondary injury and reduces cerebral metabolic demand.
A damaged, pressurized brain is highly susceptible to seizure activity, and environmental stress can further elevate intracranial pressure.
5
Document the event and vital signs.
Creates an accurate chronological record of the clinical decline.
Documentation provides critical data for the healthcare team but is an administrative task that should never delay life-saving bedside interventions.

Anahtar Kavram

Prioritization of nursing actions for increased intracranial pressure (ICP) and recognition of Cushing's triad.
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Konular

Physiological Adaptation

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