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 6 Upper gastrointestinal imaging on postoperative day 14. A: Upper gastrointestinal enterography image showing no contrast agent leakage; B: Flexible endoscopy image showing a superficial esophageal ulcer without evident perforation 22–23 cm from the incisor.