Endoscopic hemostasis techniques for upper gastrointestinal hemorrhage: A review

Figure 1 Use of EVL at the bleeding point. A: A spurting bleeding from esophageal varices; B: Esophageal varices after EVL.

Figure 2 Changes of Esophageal varices after Endoscopic injection sclerotherapy. A: Esophageal varices before an endoscopic therapy; B: Endoscopic injection sclerotherapy (EIS); C: Esophagus after EIS 2 years later.

Figure 3 Different patterns of bleeding of the gastric ulcer. A: A spurting bleeding of the gastric ulcer (Forrest Ia); B oozing bleeding of the gastric ulcer (Forrest Ib); C: Non-bleeding visible vessel of the gastic ulcer (Forrest IIa).

Figure 4 Duodenal diverticulum. A: Hemorrhage; B: After endoscopic hemostasis.