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Difficulty: HardInitial Stabilization and Triage

Paramedics arrive at the trauma bay with a commercial roofer who plummeted two stories onto concrete. Initial assessment reveals profound bradycardia at 48/min, marked hypotension at 76/40 mm Hg, and shallow respirations at 8/min. Pulse oximetry reads 85% on room air. He is unresponsive to verbal stimuli. Gurgling sounds are audible with each breath, and pooled blood is visible in his posterior pharynx. His extremities are unusually warm and pink despite the severe hypotension. Arrange the following initial stabilization and diagnostic steps in the most appropriate chronological order of execution for this patient.

  1. 1Perform rigid catheter suctioning of the oropharynx with strict manual cervical in-line stabilization.
  2. 2Establish a definitive endotracheal airway.
  3. 3Gain large-bore peripheral intravenous access and administer warmed isotonic crystalloids.
  4. 4Execute a focused assessment with sonography for trauma (FAST) to evaluate for cavitary hemorrhage.
  5. 5Transfer to the radiology suite for a noncontrast head and cervical spine computed tomography scan.

Answer

The correct chronological sequence is: 1) Suction the oropharynx with cervical stabilization, 2) Establish a definitive endotracheal airway, 3) Gain IV access and administer crystalloids, 4) Execute a FAST exam, 5) Transfer to CT scan.
The Advanced Trauma Life Support (ATLS) protocol mandates a strict ABCDE approach. Airway obstruction is the most rapid killer and must be managed first (suctioning), followed by definitive breathing/ventilation (intubation). Only after the airway and breathing are secured should circulatory collapse be treated with volume expansion (IV fluids). Adjuncts like the FAST exam follow the ABCs to guide further hemorrhage control. Finally, transport for advanced diagnostics (CT imaging) is only safe once the patient is hemodynamically stabilized.

Step-by-Step Solution

1
Address the immediate airway obstruction while maintaining cervical spine precautions.
Blood is cleared from the posterior pharynx, reducing the risk of aspiration.
According to the ATLS protocol, an obstructed airway is the most rapid cause of death and supersedes all other interventions.
2
Intubate the patient to secure breathing and ventilation.
A definitive airway is established for a patient with a GCS < 8 and inadequate respiratory effort.
Hypoventilation and hypoxia must be corrected immediately after clearing the physical airway obstruction.
3
Establish circulation and begin volume expansion.
Warmed crystalloids are administered to treat profound shock.
The patient's bradycardia, hypotension, and warm extremities strongly suggest neurogenic shock, complicated by potential hemorrhagic shock, requiring immediate volume support after the airway is secured.
4
Perform primary survey diagnostic adjuncts.
A FAST scan evaluates the chest and abdomen for free fluid.
Point-of-care ultrasound helps rapidly identify internal hemorrhage that may require immediate surgical intervention, without delaying the primary resuscitation.
5
Proceed to the secondary survey and definitive diagnostics.
The patient is transported to the radiology suite for CT imaging.
Advanced imaging is indicated to identify traumatic brain injury and cervical spine fractures, but it is strictly contraindicated until the patient is physiologically stabilized.

Key Concept

Advanced Trauma Life Support (ATLS) Primary Survey Prioritization
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Topics

Initial Stabilization and Triage

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