Fig. 1From: Successful conservative treatment of spontaneous intrathoracic esophageal perforation using a temporary covered esophageal stent with a check valve: a case reportPreoperative chest CT findings. Chest CT revealed left tension pneumothorax (a) and pneumomediastinum around the lower esophagus (arrowheads) (a–c). a Transverse section. b Lower esophagus. c Enlarged view of the lower esophagusBack to article page