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World J Gastrointest Endosc. Sep 16, 2013; 5(9): 420-427
Published online Sep 16, 2013. doi: 10.4253/wjge.v5.i9.420
Figure 2
Figure 2 Per-oral endoscopic myotomy technique. A: Submucosal injection; B: Mucosal incision; C: Submucosal tunnel; D: Myotomy initiation; E: Dissection of the circular layer with longitudinal layer intact; F: Hooking of circular muscle layer with hybrid knife; G: Entrance to the submucosal tunnel; H: Closure.