Flexible endoscopic treatment for Zenker's diverticulum: a systematic review and meta-analysis.

Background And Aims: Flexible endoscopic septum division (FESD) is a rapidly evolving technique for the treatment of Zenker's diverticulum (ZD). The aim was to perform a systematic review and meta-analysis of the literature focusing on FESD for ZD, including an in-depth evaluation of its efficacy, safety, and limitations.

Methods: A comprehensive literature search was completed to identify papers that examined the efficacy and safety of FESD for ZD.