Question

Difficulty: Very hardReduction of Risk Potential

A nurse is caring for a client who is 66 hours post-total thyroidectomy. The client becomes increasingly restless and reports a "tight" sensation around the anterior neck. The nurse observes the client swallowing frequently and hears a harsh, high-pitched inspiratory sound. A recent arterial blood gas (ABG) analysis reveals a pH of 7.317.31, PaCO2PaCO_2 of 52 mm Hg52 \text{ mm Hg}, PaO2PaO_2 of 88 mm Hg88 \text{ mm Hg}, and HCO3−HCO_3^- of 24 mEq/L24 \text{ mEq/L}. Which priority action should the nurse take to reduce the client's risk of an adverse outcome?

  1. Elevate the head of the bed and immediately ensure the availability of an emergency tracheostomy tray.Answer
  2. B
    Place the client in a supine position with the neck hyperextended to facilitate maximum airway opening.
  3. C
    Prepare to administer intravenous calcium gluconate to correct suspected hypocalcemia-induced respiratory alkalosis.
  4. D
    Auscultate the anterior and posterior lung fields sequentially to rule out postoperative atelectasis.

Answer

The nurse should elevate the head of the bed to decrease tissue edema and immediately prepare an emergency tracheostomy tray to manage the impending mechanical airway obstruction.
The client is displaying classic signs of a rapidly expanding cervical hematoma (frequent swallowing, feeling of tightness, stridor). The ABG confirms respiratory acidosis due to mechanical airway obstruction. The immediate priority is to reduce venous pressure by elevating the head of the bed and to prepare for an emergency surgical airway.

Step-by-Step Solution

1
Analyze the clinical presentation (frequent swallowing, neck tightness, stridor).
Identifies signs of an expanding cervical hematoma and acute upper airway obstruction.
Post-thyroidectomy clients are at high risk for hemorrhage, which can rapidly compress the trachea.
2
Interpret the Arterial Blood Gas (ABG) values.
pH is 7.31 (acidosis) and PaCO2 is 52 mm Hg (respiratory cause), indicating uncompensated respiratory acidosis.
Confirms that the client is retaining CO2 due to mechanical hypoventilation, ruling out hyperventilation or alkalosis.
3
Determine the highest priority intervention to reduce physiological risk.
Selects elevating the head of the bed and securing emergency airway equipment.
Airway compromise is the most immediate threat to life; proper positioning and equipment readiness mitigate this critical risk.

Key Concept

Recognizing and mitigating acute airway obstruction secondary to cervical hematoma post-thyroidectomy.
Estimated Time:1m 30s
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