Endoscopic trans-esophageal submucosal tunneling surgery: A new therapeutic approach for diseases located around the aorta ventralis

Figure 1 Surgery of celiac trunk ganglion damage. A: The aorta ventralis was observed in the endoscopic direct status and the aortic tissue was clamped by thermal biopsy forceps; B: The peritoneal tissue was partially removed by biopsy forceps for simulating ganglion destruction; C: Anatomic structure in the posterior gastric wall. The white arrow shows the lesser omental sac, and the two yellow loops show tissue adhesion.