Flexible endoscopic Zenker's diverticulum treatments - too many in the tool box?

Other promising treatment options reported recently are peroral endoscopic myotomy for Zenker's diverticulum (Z-POEM) [10][11] and myectomy [12]. A novel method to perform endoscopic myotomy for Zenker's diverticulum using submucosal dissection techniques. Practice patterns, techniques, and outcomes of flexible endoscopic myotomy for Zenker's diverticulum: a retrospective multicenter study. [Extracted from the article]
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