J. Scott Magnuson, MD, an otolaryngologist in Celebration, Florida, describes how he performs the procedure and manages the patient post-operatively during a panel session at the 2014 Triological Society Combined Sections Meeting.
Endoscopic Versus External Treatment of Zenker’s Diverticulum
Is an endoscopic or external diverticulectomy more effective for treatment of Zenker’s diverticulum?

Endoscopic versus Open Craniofacial Resection of Esthesioneuroblastoma: What Is the Evidence?
The optimal treatment involves complete surgical resection, with endoscopic techniques used most often for lower-stage tumors and open techniques in advanced cases