Aim Of The Study: We describe a new endoscopic procedure for membranectomy of fenestrated duodenal membranes.
Methods: With the patients under general anesthesia and tracheally intubated, a flexible video-panendoscope was introduced into the second portion of the duodenum. The fenestrated membrane was visualized and a triple-lumen stone extraction balloon of 15 mm was inserted through the fenestration.