Accurate hemostasis with a new endoscopic overtube for emergency endoscopy

Figure 4 Obtaining a clear view of the gastric fornix and exposed vessels of a Dieulafoy’s ulcer. Obtaining a clear view of the gastric fornix and upper gastric corpus, with all of the blood clots and food residue dislodged into the gastric antrum and duodenum. The exposed vessels of a Dieulafoy’s ulcer were revealed (yellow arrows). The schema of the inverted overtube is shown in the center.