Figure 5.

Summary of the procedures and postoperative course. The summary of the patient's course focuses on the endoscopic findings and procedures. The red arrows indicate the timing of OTSC rounds. Blue boxes indicate the timings of stent-related procedures completed before OTSC. Green boxes indicate the OTSC round number and condition. Yellow boxes indicate the findings of the fistula after completion of the OTSC procedures. APC = argon plasma coagulation, OTSC = Over-The-Scope-Clipping, POD = postoperative day.