Ep. 117 Advanced Endoscopy Techniques in the Management of Zenker's Diverticulum with Dr. Shumon Dhar

In this episode of BackTable ENT, Dr. Agan and UT Southwestern laryngologist Dr. Shumon Dhar discuss new approaches like flexible scope techniques to managing Zenker's diverticulum. --- CHECK OUT OUR SPONSOR Cook Medical Otolaryngology https://www.cookmedical.com/otolaryngology --- SHOW NOTES First, the doctors summarize flexible endoscopy techniques and hybrid techniques for treating patients with Zenker's diverticulum. They discuss the ideal candidates and how endoscopic Zenker's surgery has changed to achieve better results and lower rates of postoperative complications. Specifically, they discuss the importance of removing the muscular and mucosal septum of the Zenker's pouch to reduce the risk of postoperative complications. Additionally, they examine the importance of creating a watertight mucosal seal, the use of distal attachment caps, and the importance of getting a good visualization of the septum for a successful surgery. They also discuss the role of intubation and general anesthesia and cover the use of gastrostomy tubes for patients with dysphagia. Next, Dr. Dhar explains the types of advanced energy devices used when performing the myotomy for the treatment of Zenker's diverticulum. He also goes into depth about the learning curve associated with this procedure and discuss the rate limiting factors when considering the wide-spread use of this technique. The doctors then comment on the differences between a Z-POEM, rigid, and flexible endoscopic surgical techniques. Ultimately, Dr. Dhar believes that having a variety of tools at one's disposal to be able to offer patients the best option for their needs is the key to successful treatment. Finally, they discuss the importance of post-operative care for patients with Zenker's diverticulum. They explore the use of clips, the avoidance of positive pressure, the use of NG tubes, and an ideal post-operative diet. --- RESOURCES Cook Medical Otolaryngology https://www.cookmedical.com/otolaryngology/