Fig. 1From: Regenerative medicine approaches for the management of respiratory tract fistulasIatrogenic tracheoesophageal fistula after emergency orotracheal intubation. Computed tomography (CT) images showing a large tracheoesophageal fistula (red arrow) in axial (a) and sagittal plane (b). Endoscopic image (c) of the fistula (red dashed line) between esophageal lumen (blue arrow), with a nasogastric tube inside (blue star), and tracheal lumen (red arrow)Back to article page