Colorectal endoscopic submucosal dissection with a scissor‐type knife and a traction device

Abstract

In colorectal endoscopic submucosal dissection (ESD), intraoperative hemorrhage and perforation remain difficult to manage. A ClutchCutter 3.5 mm (Fujifilm Co., Tokyo, Japan) is one of scissor‐shaped knives. All cutting edge of this knife is serrated, that is different from another scissor‐shaped knives (Fig. 1A).

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