Journal of Neurogastroenterology and Motility : eISSN 2093-0887 / pISSN 2093-0879

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Fig. 3. Endoscopic myotomy of circular muscle bundle begins from 2?3 cm distal to the mucosal entry and extends to 2?3 cm distal to the esophagogastric junction. By using a triangle tip knife, endoscopic myotomy of inner circular muscle bundles is done, leaving the outer longitudinal muscle layer intact.
J Neurogastroenterol Motil 2016;22:14~24
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