Counter mucosal incision with Zenker's peroral endoscopic myotomy: an innovative approach for mucosal decompression in Zenker's diverticulum and mucosal webs
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Background and aims: Zenker's diverticulum (ZD) is a pouch of the mucosa arising from the Killian triangle. Any size of symptomatic ZD or medium to large (2-3 cm or more) ZD needs intervention. Zenker's peroral endoscopic myoto... ...
