Traumatic thoracic aortic injury (TAI) is the second-leading cause of death among trauma patients.
1,2 Baker et al
3 and Trunkey
4 defined the timing of trauma deaths as a trimodal distribution in urban environments in the United States; the distribution of death after traumatic injury can be characterized by 3 periods. Approximately 50% of deaths occur immediately (minutes), usually owing to severe neurological injury or frank rupture of a great vessel. The second peak of approximately 30% of deaths occurs early (hours), which is preventable death in modern trauma care—some call it the “golden hour.” The remaining 20% of deaths occurs late (weeks), secondary to sepsis or multiple organ failure.