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Zorluk: OrtaPhysiological Adaptation

A nurse is caring for a client with a T4 spinal cord injury. The client suddenly reports a severe, pounding headache, and the nurse notes profound facial flushing and diaphoresis above the level of the injury. The client's current blood pressure is 218/114 mm Hg. Arrange the following nursing interventions in the priority order they should be performed, from first to last.

  1. 1Elevate the head of the bed to a high-Fowler's position.
  2. 2Loosen any constrictive clothing or tight devices on the client.
  3. 3Assess the urinary catheter for kinks or palpate for bladder distention.
  4. 4Administer a prescribed rapid-acting intravenous antihypertensive medication.
  5. 5Document the clinical event, interventions performed, and client response.

Cevap

The priority sequence is to first elevate the head of the bed, followed by loosening constrictive clothing, assessing for the noxious stimulus, administering antihypertensives if the condition persists, and finally documenting the event.
In autonomic dysreflexia, the immediate goal is to lower the blood pressure to prevent a stroke while simultaneously hunting for the trigger. Elevating the head of the bed achieves the fastest drop in blood pressure. Once positioned safely, the nurse systematically removes triggers from least invasive (clothing) to most common (bladder/bowel). Medications are reserved for when removing triggers fails to resolve the severe hypertension.

Adım Adım Çözüm

1
Recognize the signs of autonomic dysreflexia.
Identify the medical emergency requiring immediate blood pressure reduction.
A T4 spinal cord injury combined with sudden extreme hypertension, headache, and diaphoresis indicates this life-threatening syndrome.
2
Position the client upright.
Blood pressure begins to lower.
Gravity promotes venous pooling in the lower extremities, reducing venous return and subsequently providing an immediate, non-pharmacological reduction in blood pressure.
3
Eliminate sensory triggers.
Noxious stimuli are removed.
Loosening tight clothing and draining the bladder directly address the root causes triggering the exaggerated sympathetic nervous system response.
4
Administer medications and document.
Blood pressure normalizes and the care record is updated.
Persistent hypertension requires pharmacological management, followed by accurate legal and clinical documentation once the crisis is resolved.

Anahtar Kavram

Management of autonomic dysreflexia in spinal cord injuries
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