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FIGURE 2. Endoscopic debridement/necrosectomy of WOPN. A, Dilatation of transmural tract; necrotic debris within WOPN can be seen. B, Upper endoscope advanced through gastric wall into WOPN to allow direct endoscopic debridement/necrosectomy. C, Devitalized pancreatic tissue removed with a tripod grasper.
