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It is adjustable, potentially reversible and the least invasive of surgical weight loss procedures because no part of the gastrointestinal tract is (stomach or bowel) is removed or altered.
In order to obtain satisfactory weight loss, the gastric band needs to be adjusted (tightened or loosened) to achieve optimal restriction without causing an obstruction. The frequency of this will vary from person to person and can sometimes be difficult to accomplish. The changes to eating habits (eating slowly, chewing well and not having liquids with meals) may also be difficult to achieve. These factors can result in variable and sometimes disappointing weight loss results for some.
All types of weight loss surgery carry risks. Most patients will not experience any complications but it is important that you are aware of the risks so you can make an informed decision regarding your surgery.
Risks can generally be divided into general surgical risks and specific risks.
General risks include but are not limited to:-
Specific risks of gastric banding include but are not limited to :-
Overall there may be a 15-20 % chance of reoperation in the long term after gastric banding to correct a problem arising from the gastric band.
For a more detailed discussion regarding risks we recommended that you discuss your individual circumstances with your surgeon.
On average, one can expect to lose up to 50 % of one’s excess weight (using an Ideal Weight BMI of 25). This may take up to 18 months following surgery and will depend on a optimal band adjustments, dietary modifications and exercise.