Fig. 6. Technique of submucosal tunneling endoscopic division of septum. (A) Diverticulum in upper esophagus. (B) Submucosal lifting injection. (C) Mucosal incision. (D) Submucosal dissection along both sides of septum. (E) Division of septum till the lower end of septum. (F) Closure of mucosal incision with multiple endoclips.

Int J Gastrointest Interv 2020;9:78~85 https://doi.org/10.18528/ijgii200004

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