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Copyright ©The Author(s) 2021.
World J Gastrointest Endosc. Dec 16, 2021; 13(12): 638-648
Published online Dec 16, 2021. doi: 10.4253/wjge.v13.i12.638
Figure 4
Figure 4 Key steps in performing endoscopic submucosal dissection. A: A large polyp is encountered and deemed to be endoscopically resectable; B: Markings are made around the polyp to delineate the borders; C: The polyp is raised with a submucosal injection solution; D: Incision is made into the submucosa using an endoscopic submucosal dissection (ESD) knife; E: The ESD knife is subsequently used to dissect the polyp in conjunction with serial additional injections; F: The polyp is removed en bloc.