What can be done for severe obesity?
Surgery as an option
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If non-surgical methods have not helped you lose weight and keep it off,
you still have another option. Surgery to reduce how much your stomach
holds may work for you. But keep in mind that a positive attitude is key
to the success of the surgery. Surgery can help you achieve your long-term
goal only if you are ready for and committed to losing weight and keeping it off.
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Surgery options
There are two types of surgery for obesity. One is called malabsorptive.
This surgery shortens the digestive tract. The other kind is called restrictive.
This surgery reduces how much food the stomach can hold. Some surgeries are
combinations of the two types. The two most common obesity surgeries in the
United States are the Gastric Bypass and the Vertical Banded Gastroplasty.
The Gastric Bypass
The Gastric Bypass is both a restrictive and a malabsorptive procedure.
With this surgery, most of the stomach and part of the intestines are bypassed.
With the Gastric Bypass, the stomach is stapled to make a smaller pouch. Then a
part of the intestines is attached (usually stapled) to the small stomach pouch.
The result is that you cannot eat as much and you absorb less nutrients and
calories from your food
Advantages
- Rapid initial weight loss
- Minimally invasive approach is possible
- Longer experience in the U. S.
- Higher total average weight loss reported than with VBG
Disadvantages
Cutting and stapling of stomach and bowel are required
- More operative complications than with LAP BAND
- Portion of digestive tract is bypassed, reducing absorption of essential nutrients
- Medical complications due to nutritional deficiencies
- "Dumping syndrome" can occur
- Nonadjustable
- Extremely difficult to reverse
- Higher mortality rate than LAP BAND or VBG procedures