Question

Difficulty: HardPhysiological Adaptation

A practical nurse (PN) enters the room of a client who has a T4 spinal cord injury. The client reports a sudden, severe pounding headache and blurred vision. The PN observes profuse diaphoresis above the level of the spinal injury and measures a blood pressure of 210/110 mm Hg. In which order should the PN perform the following actions? (Arrange the actions from first to last)

  1. 1Elevate the head of the bed to a 90-degree angle.
  2. 2Inspect the client's indwelling urinary catheter tubing for kinks or blockages.
  3. 3Notify the supervising registered nurse (RN) of the acute status change.
  4. 4Administer the prescribed PRN fast-acting oral antihypertensive medication.
  5. 5Document the vital signs, interventions, and the client's response.

Answer

The correct order of actions is to first elevate the head of the bed, followed by inspecting the urinary catheter for blockages, notifying the supervising RN, administering prescribed antihypertensive medication, and finally documenting the event.
Autonomic dysreflexia is a life-threatening hypertensive emergency that occurs in clients with spinal cord injuries at or above the T6 level. The prioritization of care must focus on immediate physiological stabilization. The absolute first action is to elevate the head of the bed to a high-Fowler's position; this immediately helps lower the blood pressure through orthostasis and reduces the risk of cerebral hemorrhage. Next, the nurse must assess for and remove the most common triggering stimulus, which is bladder distention, by checking the catheter for kinks or blockages. If the stimulus cannot be resolved or blood pressure remains high, the nurse must immediately notify the RN to escalate care, followed by administering prescribed PRN antihypertensive medications as directed. Finally, once the crisis is managed and the client is stable, the nurse documents the event, the interventions performed, and the client's response.

Step-by-Step Solution

1
Recognize the clinical presentation of autonomic dysreflexia.
Identify a life-threatening hypertensive emergency.
The client has a T4 injury (above T6), severe hypertension, headache, and diaphoresis, which are hallmark signs of autonomic dysreflexia.
2
Intervene immediately to lower blood pressure physically.
Elevate the head of the bed to 90 degrees.
This decreases venous return and utilizes orthostatic principles to lower blood pressure, reducing the immediate risk of a stroke.
3
Assess for and remove the noxious stimulus.
Inspect the urinary catheter tubing.
A distended bladder from a kinked or obstructed catheter is the most common cause of the massive sympathetic response.
4
Escalate care and provide pharmacological management.
Notify the RN and administer prescribed oral antihypertensives.
Collaboration with the RN is necessary, and medications are indicated if the physical stimulus cannot be immediately resolved.
5
Complete post-event responsibilities.
Document the findings and actions.
Accurate medical records must be maintained after the client is stable and out of immediate danger.

Key Concept

Autonomic Dysreflexia Emergency Management
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