The ROSE procedure helps patients that have had gastric bypass surgery but are starting to gain weight again. As the video shows, the procedure is "incisionless" because it is performed endoscopically with a thin tube placed down the esophagus. The stomach and esophagus are narrowed as a result of the ROSE procedure.

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

The video is an animation of the LapBand adjustable gastric banding system. There is an explanation of how the LapBand's adjustable cuff works to meet the changing needs of the patient.

This animation shows an artist's rendition of the immune system function in the gastrointestinal during Crohn's disease. It also shows a possible future treatment for the disease.