When we think of traumatic injury, we typically envision gruesome wounds: amputations, avulsions, impaled objects, compound fractures. And any of these injuries can impact the thoracic cavity. But thoracic trauma can also be frighteningly subtle. So, let's discuss the various ways the chest can be impacted by trauma and some of the clinical signs that may accompany such injuries. Recognizing thoracic trauma is the first step in effective treatment.