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Difficulty: HardBreast and Endocrine Surgery

A 4848-year-old woman is evaluated in the surgical step-down unit 44 hours after undergoing an uncomplicated total thyroidectomy for a large, symptomatic multinodular goiter. The nurse urgently requests an evaluation because the patient has developed sudden-onset difficulty breathing.

Upon arrival, the patient is agitated, diaphoretic, and exhibiting high-pitched inspiratory stridor. Her temperature is 38.0∘C38.0^\circ\text{C} (100.4∘F100.4^\circ\text{F}), blood pressure is 165/95 mm Hg165/95\text{ mm Hg}, pulse is 118/min118\text{/min}, and oxygen saturation is 90%90\% on room air. Physical examination reveals a tense, rapidly expanding swelling deep to the cervical incision. The skin edges are intact and approximated with sutures, and no active superficial bleeding is visible.

Laboratory studies drawn 3030 minutes prior to this acute event show:
- Serum total calcium: 8.2 mg/dL8.2\text{ mg/dL} (Reference: 8.4−10.2 mg/dL8.4-10.2\text{ mg/dL})
- Serum albumin: 4.0 g/dL4.0\text{ g/dL}
- TSH: 2.5 μU/mL2.5\text{ }\mu\text{U/mL}

The patient's husband, who is her designated healthcare proxy, stepped out of the hospital 1010 minutes ago and is currently unreachable by phone.

Which of the following is the most appropriate next step in the management of this patient?

  1. A
    Transport the patient to the radiology suite for an emergent computed tomography scan of the neck
  2. B
    Await the return of the healthcare proxy to obtain informed consent for re-exploration
  3. C
    Order blood cultures, a urinalysis, and a portable chest radiograph
  4. Remove the cervical sutures and open the surgical wound at the bedsideAnswer
  5. E
    Administer intravenous calcium gluconate via a central venous catheter

Answer

The most appropriate next step is to remove the cervical sutures and open the surgical wound at the bedside to immediately decompress the airway.
The patient has a post-thyroidectomy expanding cervical hematoma, a rare but life-threatening complication that can rapidly compress the airway and cause asphyxiation. The classic presentation includes neck swelling, stridor, and respiratory distress shortly after surgery. The immediate life-saving maneuver is to open the surgical incision and spread the strap muscles at the bedside to evacuate the hematoma and relieve the pressure. This must be done prior to attempting intubation or transferring the patient to the operating room, as external compression may make intubation impossible without prior decompression. The legal doctrine of implied consent permits this emergency intervention despite the proxy's absence.

Step-by-Step Solution

1
Analyze the patient's clinical presentation and timeline.
The patient developed acute respiratory distress, stridor, and a tense, expanding cervical mass 44 hours after a total thyroidectomy.
This constellation of signs points strongly to a postoperative cervical hematoma causing mechanical airway compression.
2
Evaluate the laboratory values in the context of the physical exam.
While the serum calcium is slightly low (8.2 mg/dL8.2\text{ mg/dL}), early postoperative hypocalcemia is common and typically asymptomatic at this level. It does not explain the tense, expanding neck mass.
Differentiating between hypocalcemic laryngospasm and mechanical compression by a hematoma is critical for selecting the correct intervention.
3
Determine the most appropriate immediate intervention.
The airway must be secured immediately. Because the compression is external, attempting intubation first may be unsuccessful. The immediate step is bedside wound decompression.
Opening the incision and spreading the strap muscles instantly evacuates the hematoma, relieves pressure on the trachea, and allows for safe airway management or subsequent transfer to the operating room.

Key Concept

Post-thyroidectomy cervical hematoma presents with rapid-onset neck swelling and stridor; it requires immediate bedside wound opening and hematoma evacuation to prevent asphyxiation.
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Topics

Breast and Endocrine Surgery

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