here is a link that shows what I have to do for my surgery. Mine is scheduled on June 25.
http://www.barkerbariatriccenter.com/downloads/1339376470.33878700_7bd5315ac7/Barker%20%20Bariatric%20%20Pre%20%20Ed%20Manual,9-2011.pdf
http://www.barkerbariatriccenter.com/downloads/1339376470.33878700_7bd5315ac7/Barker%20%20Bariatric%20%20Pre%20%20Ed%20Manual,9-2011.pdf