Fig. 5From: Multidimensional evaluation of tracheobronchial disease in adultsFifty-two-year-old man with history of traumatic brain injury and extended intubation. a Chest radiograph for a syncopal episode demonstrating an hourglass shape of the thoracic trachea. b Pre- and c Post-intubation axial CTs of the same patient demonstrating interval focal narrowing of the trachea, likely iatrogenicBack to article page