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Difficulty: MediumTrauma and Burns

Following a severe industrial accident where he fell approximately three stories, a 51-year-old male worker is evaluated in the trauma bay. He is deeply comatose, exhibiting a Glasgow Coma Scale score of 6. Initial vitals demonstrate a blood pressure of 72/38 mm Hg, a pulse of 142/min, and a respiratory rate of 36/min. During the primary evaluation, the clinician notes tracheal deviation toward the right side and a complete lack of breath sounds on the left. Furthermore, the patient's abdomen is markedly distended with guarding on palpation, and the pelvic ring demonstrates obvious mechanical instability.

Arrange the following interventions in the most appropriate chronological sequence for this patient's acute resuscitation, in accordance with standard trauma protocols.

  1. 1Perform endotracheal intubation with in-line cervical stabilization
  2. 2Perform needle decompression or tube thoracostomy of the left chest
  3. 3Apply a noninvasive pelvic binder and initiate blood product transfusion
  4. 4Perform a Focused Assessment with Sonography for Trauma (FAST) scan
  5. 5Transfer the patient to the operating room for an emergency exploratory laparotomy

Answer

The correct sequence is: 1) Endotracheal intubation, 2) Decompression of the left chest, 3) Application of a pelvic binder with blood transfusion, 4) FAST scan, and 5) Transfer to the operating room.
According to standard trauma resuscitation protocols (such as ATLS), trauma management must strictly follow the primary survey sequence to address the most immediately life-threatening injuries first. Airway (A) is the highest priority, requiring endotracheal intubation for a GCS of 6. Breathing (B) follows, requiring immediate decompression of the tension pneumothorax (indicated by absent breath sounds and tracheal deviation). Circulation (C) is next, addressed by mechanical stabilization of the bleeding pelvis and uncrossmatched blood transfusion. Once the ABCs are addressed, diagnostic adjuncts like the FAST scan are performed. Finally, definitive care (exploratory laparotomy) is provided for the intra-abdominal hemorrhage.

Step-by-Step Solution

1
Identify the need for a definitive airway.
Endotracheal intubation is selected as the first step.
The patient has a GCS of 6; trauma protocols strictly prioritize Airway (A) first with cervical spine precautions.
2
Address the immediate respiratory compromise.
Left chest decompression is selected as the second step.
Absent breath sounds and a deviated trachea indicate a tension pneumothorax; Breathing (B) is the second priority.
3
Address the hemorrhagic shock and obvious mechanical bleeding source.
Pelvic binder application and blood transfusion are selected as the third step.
Hypotension and an unstable pelvis indicate severe bleeding; Circulation (C) immediately follows Breathing.
4
Evaluate the distended and rigid abdomen.
A FAST scan is selected as the fourth step.
After the primary ABCs are stabilized, diagnostic adjuncts like FAST help rapidly identify sources of non-compressible intra-abdominal hemorrhage.
5
Determine the definitive management plan.
Transfer to the operating room is selected as the final step.
A hemodynamically unstable patient with a likely positive FAST and rigid abdomen requires emergency exploratory laparotomy.

Key Concept

Advanced Trauma Life Support (ATLS) primary survey sequence for managing multiple life-threatening injuries.
Estimated Time:1m 30s
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Topics

Trauma and Burns

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