Minimally Invasive Endoscopic Treatment of Zenker's Diverticulum Comparing LigaSureTM vs SB-Knife.
The main purpose of this trial is to evaluate two devices used in the treatment of Zenker Diverticulum using flexible endoscopy (LigaSure and SB-knife). Analyze the technical success, clinical success, relapses, complications, and the mean procedure time with each device prospectively in order to transfer objective and uniform results to routine clinical practice.
• Patients with endoscopically confirmed Zenker's diverticulum and presenting symptoms related to it.
• Those who complete the symptom and quality of life questionnaires.
• They must sign informed consent.