Fig. 1. Endoscopic hemostasis for intraprocedural bleeding during endoscopic submucosal dissection (ESD). (A) Submucosal vessel was identified (arrow). (B) Prophylactic hemostasis using Coagrasper (Olympus). (C) Active bleeding during ESD. (D) Bleeding vessel was grasped and coagulated with Coagrasper.

Gastrointestinal Intervention 2018;7:112~122 https://doi.org/10.18528/gii180031

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