Fig. 1From: Anterior mediastinal tracheostomy for severe tracheal stenosis in a child with severe motor and intellectual disabilities: a case reportPreoperative findings. a Chest radiograph showing scoliosis (red arrowheads). b Computed tomography image demonstrates the stenosed trachea between the sternum, vertebral body, and innominate artery. c Bronchoscopy reveals a flattened trachea 4–5 cm caudal to the tracheostomy site, tracheal mucosa ulcers, and pulsation of the innominate artery on the anterior wall of the tracheaBack to article page