Provides a detailed graphic animation of the roux-en-Y gastric bypass procedure. It also explains how this bariatric surgery achieves weight loss.

A large portion of the stomach is removed during a sleeve gastrectomy. This video provides a 3D animation of how the procedure is performed and what the gastrointestinal system looks like afterwards.

While a colonoscopy is a procedure that uses a thin, flexible tube to view the lower gastrointestinal tract, the upper GI tract can be viewed as well. In a gastroscopy or what is more completely called an EGD (esophagogastroduodenoscopy) uses a similar scope to investigate the inside of the esophagus, stomach and first part of the small intestine.

This narrated video explains what the patient will experience during an EGD (esophagogastroduodenoscopy). In non-US countries this procedure is sometimes referred to as gastroscopy, but the approach shown in the video provide the doctor with a view of the esophagus, stomach, and duodenum.