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Zorluk: ZorReduction of Risk Potential

A nurse is caring for a client who sustained a complete cervical spinal cord injury at the C6 level two months ago. The client suddenly reports an intense, pounding headache and blurred vision. The nurse notes profound diaphoresis on the client's face and neck, nasal congestion, and a blood pressure reading of 214/112 mm Hg. Arrange the following nursing interventions in the correct priority order from first to last to mitigate the risk of severe complications.

  1. 1Elevate the head of the bed to a high-Fowler's position.
  2. 2Loosen any constrictive clothing or tight devices.
  3. 3Assess the urinary drainage system for kinks or obstruction.
  4. 4Evaluate the rectum for fecal impaction using a topical anesthetic.
  5. 5Administer the prescribed as-needed intravenous antihypertensive agent.

Cevap

The correct sequence prioritizes immediate physiological safety using gravity to lower blood pressure, followed by the systematic removal of the most statistically probable noxious stimuli, and finally escalating to pharmacological intervention.
In autonomic dysreflexia, a noxious stimulus below the level of the spinal cord injury causes an uninhibited sympathetic response, leading to severe hypertension. The nurse must first lower the blood pressure immediately by sitting the client upright. Next, the nurse must systematically search for and eliminate the trigger, starting with external factors (tight clothing), then the most common internal factor (bladder distention), followed by the next most common (bowel impaction). Antihypertensive medications are a last resort if the trigger cannot be found or resolving it does not lower the blood pressure.

Adım Adım Çözüm

1
Elevate the head of the bed to a high-Fowler's position.
Immediate induction of orthostatic hypotension.
Rapidly decreases blood pressure to mitigate the immediate risk of stroke or hemorrhage.
2
Loosen any constrictive clothing or tight devices.
Removal of external sensory triggers.
Tight clothing is a common, easily reversible noxious stimulus that triggers sympathetic surging.
3
Assess the urinary drainage system for kinks or obstruction.
Identification or resolution of bladder distention.
A distended bladder is the leading cause of autonomic dysreflexia and must be addressed before invasive measures.
4
Evaluate the rectum for fecal impaction using a topical anesthetic.
Identification of bowel distention.
Bowel impaction is the second most common trigger; anesthetic ointment prevents further sympathetic stimulation during the exam.
5
Administer the prescribed as-needed intravenous antihypertensive agent.
Pharmacological reduction of blood pressure.
Used only when non-invasive removal of noxious stimuli fails to lower the life-threatening blood pressure.

Anahtar Kavram

Autonomic Dysreflexia Emergency Management
Tahmini Süre:1m 30s
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