Fig. 2From: An experience of subglottic airway foreign body removal in a patient under tracheal intubation: a case reportSimple CT scans on POD 34. a Sagittal section. An airway foreign body (arrow) was found on the ventral side of the tracheal tube at the level of the 5th and 6th cervical vertebrae. b Horizontal section. An airway foreign body (arrow) with metal artifacts was observed. CT, computed tomography; POD, postoperative dayBack to article page