Aberrant innermost longitudinal muscle bundles at the esophagogastric junction during POEM

Nikolas Eleftheriadis, MD, and colleagues from the Digestive Disease Center at Showa University Northern Yokohama in Japan present this video case of an in vivo observation of aberrant innermost longitudinal muscle bundles in front of the circular muscle layer at the level of esophagogastric junction during peroral endoscopic myotomy (POEM). In this video case, we …

Continue reading Aberrant innermost longitudinal muscle bundles at the esophagogastric junction during POEM