A 29-year-old man is brought to the trauma resuscitation bay following a high-speed motor vehicle collision. Emergency medical services report a prolonged extrication time. Upon arrival, the patient is unresponsive. Vital signs show a pulse of 135/min, blood pressure of 82/50 mm Hg, and a respiratory rate of 35/min. Pulse oximetry indicates an oxygen saturation of 85% despite high-flow supplemental oxygen. Physical examination reveals significant maxillofacial trauma with active bleeding pooling in the oropharynx. The right hemithorax is hyperresonant to percussion with absent breath sounds. The abdomen is distended and rigid. Arrange the following management steps in the most appropriate sequential order according to standardized trauma resuscitation protocols.
- 1Perform endotracheal intubation with manual in-line stabilization
- 2Perform a right-sided tube thoracostomy
- 3Establish large-bore intravenous access and initiate massive transfusion
- 4Perform a Focused Assessment with Sonography for Trauma (FAST)
- 5Transfer the patient to the operating room for exploratory laparotomy