Rigid esophagoscopy combined with angle endoscopy for treatment of superior mediastinal foreign bodies penetrating into the esophagus caused by neck trauma: A case report

Figure 2 Locations of the embedded foreign bodies. A: Chest coronal computed tomography image showing two paratactic foreign bodies penetrating from the superior mediastinal to the esophagus diagonally; B: Chest axial computed tomography image showing the upper ends of the foreign bodies outside the esophagus, adjacent to the left subclavian artery (4.1 mm).