Physicians who specialize in gastric bypass surgery has portfolios of before and after pictures of patients who've had that surgery. There are several galleries online of before and after pictures of gastric bypass surgery patients such as this one: http://www.obesityhelp.com/morbidobesity/members/before+and+after.php
http://www.renewedreflections.com/forums/news-please-read/937-before-and-after-pics.html has before and after pictures from gastric bypass surgery. www.laparoscopy.com/obesity/roux.html has actual pictures of the surgery.
You can find a gallery of before and after pictures of gastric bypass surgery at http://www.obesityhelp.com/morbidobesity/members/before+and+after.php.
Here are some website that shows the before and after picture of people who have had the gastric bypass surgery. http://www.obeseinfo.com/before_after_gastric_bypass_surgery.htm http://www.gastricbypasssanfrancisco.com/before-after-pictures-testimonials-gastric-bypass-ca.htm
The website webmd.com has the most information and pictures of gastric bypass surgery. The before and after pictures are amazing, but a patient must also be prepared to include diet and exercise in their new regimen.
If you know someone that has had Gastric Bypass surgery before they might have some of their own to provide or else a person could check out a variety of Gastric Bypass patients own before and after pictures they have uploaded to the internet on various sites, such as the following: www.obeseinfo.com/before_after_gastric_bypass_surgery.htm, www.renewedreflections.com/forums/news-please-read/937-before-and-after-pics.html, and www.locateadoc.com/pictures/bariatric-surgery/gastric-bypass-surgery.html.
Some of the before and after pictures of gastric bypass surgery are simply amazing! They don't look like the same people! http://www.obeseinfo.com/before_after_gastric_bypass_surgery.htm
You can get information about what to do before getting a gastric bypass surgery from a local gastric bypass surgerical center. Ask them about information about this.
To find some gastric bypass before and after pictures, you can go to the hospitals that perform those surgeries. They normally have pictures up on the wall of before and after pictures of their patients. Friends you know may have also had the surgery, you could ask if they got any before and after pictures.
There are many stars that have elected to get gastric bypass surgery. Just going on People.com or other tabloid magazines will give you before and after pictures of every star that has ever gotten the surgery done including Oprah and Star Jones.
To see some pictures of before and after of gastric bypass surgery people, you may go to website like youtube.com to watch video. You may also wanted to go to http://healthystate.org/archives/4461
You can find information on the gastric bypass revision at http://www.obesityhelp.com/forums/revision/gastric-bypass-revision-surgery.html. It's generally an option for someone who had an issue with their gastric bypass.
I am not sure if you are interested in the heart bypass surgery or the gastric bypass procedure. I do not believe any pictures are taken during the procedures.