The gastric sleeve itself is a very simple operation and concept. What we're doing is taking the stomach and we're simply cutting off the big balloon part of your stomach; so were converting it from a basketball, or a football, to a banana.

Check out this post by Robert
https://www.youtube.com/watch?v=8d9xdtuBzng&list=UUHN-VF_14pg3OctElH-TeVg