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We report the case of a 46-year-old man with walled-off necrosis (WON) due to severe acute pancreatitis and failure of multiple and prolonged percutaneous catheter drainage procedures. As the cavity of WON was far from the gastrointestinal tract, we performed percutaneous endoscopic necrosectomy (PEN) through the sinus ([Video 1]).
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Li et al. (2024) studied this question.
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