Fibrin sealant for closure of mucosal penetration at the cardia during peroral endoscopic myotomy: A retrospective study at a single center

Figure 2 Closure of a 0. 8 cm × 0.4 cm mucosal penetration using a hemostatic clip and fibrin sealant. A: The appearance of the 0.8 cm × 0.4 cm mucosal penetration (imaging from the submucosal tunnel); B: A hemostatic clip was used to make a preliminary clipping (imaging from esophageal lumen); C: Fibrin sealant fully covers the preliminary clipped penetration (imaging from stomach lumen).