Endoscopic extraction of a submucosal esophageal foreign body piercing into the thoracic aorta: A case report

Figure 3 Images of re-examined computed tomography after the procedure and gastroscope before discharge. A: Computed tomography scan after the procedure show no foreign body in the esophagus and Mediastinum or aorta, which confirmed that we successfully removed the fish bone; B: Re-examined gastrocope before discharge showed that the wounds had healed well.