A 38-year-old male is brought to the emergency department after a high-speed collision in which his snowmobile struck a tree. Upon arrival, he is in severe respiratory distress. Vital signs are blood pressure 80/50 mm Hg, heart rate 138/min, and respiratory rate 32/min. Oxygen saturation is 86% on a non-rebreather mask. Physical examination reveals absent breath sounds over the left hemithorax and dullness to percussion. The trachea is deviated to the right. The abdomen is noticeably scaphoid and diffusely tender to palpation. A needle thoracostomy is immediately performed in the left second intercostal space, yielding a small rush of air but no significant clinical improvement. A subsequent tube thoracostomy in the left fifth intercostal space returns 200 mL of dark blood mixed with particulate matter resembling partially digested food. Which of the following is the most appropriate next step in management?
- Exploratory laparotomyCevap
- BComputed tomography scan of the chest and abdomen
- CExploratory thoracotomy
- DDiagnostic peritoneal lavage
- EPlacement of a second left-sided thoracostomy tube