Soru

Zorluk: Çok zorInitial Stabilization and Triage

A 3535-year-old landscaper is brought to the emergency department by coworkers after sustaining a severe injury from a commercial wood chipper. On arrival, he is unresponsive. Blood is forcefully spurting from a deep, jagged laceration on his proximal right thigh. He has pooling of blood and secretions in his posterior oropharynx, and he is making irregular, gasping respiratory efforts. His heart rate is 148148/min, blood pressure is 62/4062/40 mmHg, and oxygen saturation is 84%84\% on room air. Based on current advanced trauma life support principles, arrange the following management steps in the most appropriate chronological order for initial stabilization.

  1. 1Apply an arterial tourniquet proximal to the right thigh wound
  2. 2Perform endotracheal intubation with in-line cervical stabilization
  3. 3Initiate a massive transfusion protocol with uncrossmatched blood products
  4. 4Perform a focused assessment with sonography for trauma (FAST)
  5. 5Transport to the operating room for definitive surgical exploration

Cevap

The correct sequence prioritizes catastrophic hemorrhage control, followed by airway management, hemodynamic resuscitation, diagnostic adjuncts, and finally definitive surgical care.
The <C>ABCDE paradigm of advanced trauma life support explicitly requires that catastrophic, massive external bleeding (<C>) be controlled immediately upon presentation—typically with a tourniquet or direct pressure—prior to assessing and securing the Airway (A). Once the tourniquet is applied, the airway must be secured due to the patient's unresponsiveness and inability to protect his airway. Following the establishment of a definitive airway and ensuring adequate Breathing (B), Circulation (C) must be resuscitated via a massive transfusion protocol for this patient in Class IV shock. Only after these primary resuscitative measures are underway should diagnostic adjuncts like the FAST exam be performed to check for occult internal bleeding. Finally, the patient is transported to the operating room for definitive surgical management.

Adım Adım Çözüm

1
Apply an arterial tourniquet proximal to the right thigh wound.
Immediate cessation of massive external exsanguination.
Modern trauma principles prioritize catastrophic hemorrhage control (<C>) over airway management, as exsanguination from an arterial bleed will cause death faster than an airway compromise.
2
Perform endotracheal intubation with in-line cervical stabilization.
A definitive airway is secured, preventing aspiration and allowing for mechanical ventilation.
Following the <C>ABCDE algorithm, Airway (A) is the next priority for a patient with a Glasgow Coma Scale score less than 88, pooling secretions, and gasping respirations.
3
Initiate a massive transfusion protocol with uncrossmatched blood products.
Restoration of intravascular volume, oxygen-carrying capacity, and coagulation factors.
The patient is in profound Class IV hemorrhagic shock. Circulation (C) must be supported with blood products rather than crystalloids to prevent the lethal triad of trauma.
4
Perform a focused assessment with sonography for trauma (FAST).
Identification or exclusion of concurrent intra-abdominal, pericardial, or pleural hemorrhage.
Diagnostic adjuncts should follow the initiation of primary survey resuscitation to fully delineate the extent of internal injuries before disposition.
5
Transport to the operating room for definitive surgical exploration.
Definitive repair of the vascular injury and any other identified traumatic wounds.
Definitive surgical care is the appropriate disposition once initial stabilization and triage are completed.

Anahtar Kavram

In patients with massive, active external bleeding, catastrophic hemorrhage control (<C>) supersedes airway management (A) in the modern trauma resuscitation algorithm (<C>ABCDE).
Bu soruyu puanla