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Weight Loss Surgery Introduction
Gastrointestinal surgery is an option for people who are severely
obese and cannot lose weight by traditional means or who suffer
from serious obesity-related health problems. The operation promotes
weight loss by restricting food intake and, in some operations,
interrupting the digestive process. As in other treatments for obesity,
the best results are achieved with healthy eating behaviors and
regular physical activity.
You may be a candidate for surgery if you have:
a body mass index (BMI) of 40 or moreabout 100 pounds overweight
for men and 80 pounds for women (see BMI
chart below)
a BMI between 35 and 39.9 and a serious obesity-related health problem
such as type 2 diabetes, heart disease, or severe sleep apnea (when
breathing stops for short periods during sleep)
an understanding of the operation and the lifestyle changes you
will need to make.
Gastrointestinal surgery for obesity, also called bariatric surgery,
alters the digestive process. The operations can be divided into
three types: restrictive, malabsorptive, and combined restrictive/malabsorptive.
Restrictive operations limit food intake by creating a narrow passage
from the upper part of the stomach into the larger lower part, reducing
the amount of food the stomach can hold and slowing the passage
of food through the stomach. Malabsorptive operations do not limit
food intake, but instead exclude most of the small intestine from
the digestive tract so fewer calories and nutrients are absorbed.
Malabsorptive operations, also called intestinal bypasses, are no
longer recommended because they result in severe nutritional deficiencies.
Combined operations use stomach restriction and a partial bypass
of the small intestine.
Weight Loss Surgery Prices:
Bariatric procedures cost from $20,000 to $35,000. Medical insurance
coverage varies by state and insurance provider. If you are considering
bariatric surgery, contact your regional Medicare or Medicaid office
or insurance plan to find out if the procedure is covered.
Weight Loss Surgery Types
Purely restrictive operations for obesity include adjustable gastric
banding (AGB) and vertical banded gastroplasty (VBG).
Adjustable gastric banding. In this procedure, a hollow band made
of silicone rubber is placed around the stomach near its upper end,
creating a small pouch and a narrow passage into the rest of the
stomach (figure 2). The band is then inflated with a salt solution
through a tube that connects the band to an access port placed under
the skin. It can be tightened or loosened over time to change the
size of the passage by increasing or decreasing the amount of salt
solution.
Vertical banded gastroplasty. VBG uses both a band and staples
to create a small stomach pouch, as illustrated in figure 3. Once
the most common restrictive operation, VBG is not often used today.
Combined operations are the most common bariatric procedures. They
restrict both food intake and the amount of calories and nutrients
the body absorbs.
Roux-en-Y gastric bypass (RGB). This operation, illustrated in
figure 4, is the most common and successful combined procedure in
the United States. First, the surgeon creates a small stomach pouch
to restrict food intake. Next, a Y-shaped section of the small intestine
is attached to the pouch to allow food to bypass the lower stomach,
the duodenum (the first segment of the small intestine), and the
first portion of the jejunum (the second segment of the small intestine).
This reduces the amount of calories and nutrients the body absorbs.
Rarely, a cholecystectomy (gall bladder removal) is performed to
avoid the gallstones that may result from rapid weight loss. More
commonly, patients take medication after the operation to dissolve
gallstones. (See WINs fact sheet Dieting and Gallstones for
more information.)
Biliopancreatic diversion (BPD). In this more complicated combined
operation, the lower portion of the stomach is removed (see figure
5). The small pouch that remains is connected directly to the final
segment of the small intestine, completely bypassing the duodenum
and the jejunum. Although this procedure leads to weight loss, it
is used less often than other types of operations because of the
high risk for nutritional deficiencies. A variation of BPD includes
a duodenal switch (see figure 6), which leaves a larger
portion of the stomach intact, including the pyloric valve that
regulates the release of stomach contents into the small intestine.
It also keeps a small part of the duodenum in the digestive pathway.
The larger stomach allows patients to eat more after the surgery
than patients who have other types of procedures.
Understading Weight Loss Surgery Limitations:
Don't expect perfection.
Have realistic expectations. A cosmetic surgery can reshape
your body, but not your life.
Know the weight loss surgery risks.
Don't do it on the cheap. Pay what it takes for safe weight
loss surgeries.
Make sure your cosmetic surgeon is certified by the American
Board of Plastic Surgery.
Do your homework. If it sounds too good to be true, it probably
is.
Tips for Choosing a Cosmetic Surgeon:
Check into the experience of the surgeon you are considering.
Does he or she specialize in the weight loss surgery procedure?
How many weight loss surgery procedures of this kind has the
doctor done?
How many is the doctor currently performing per year?
Botox injection before-and-after pictures can give you some
indication of a surgeon's ability, although you must realize that
they cannot be construed to guarantee the result you will achieve.
Make sure you are comfortable with the personal support between
you and your cosmetic surgeon. You should always feel that your
concerns are being addressed.
If you or a loved one are thinking about having weight loss surgeries,
you need to speak with an experienced doctor or surgeon as soon
as posisble. You probably have alot of questions, and chances are
you may be nervous or afraid. Good weight loss surgery surgeons
in your area can help relieve this anxiety and stress. . An experienced
cosmetic or plastic surgeon can evaluate your individual
situation and give you their professional advice and opinion regarding
weight loss surgeries. The fact is, you won't know until you speak with
a surgeon directly.
Types of Cosmetic Surgery:
Botox
Injections | Breast
Augmentation | Breast
Lift | Brow
Lift | Butt
Lift | Cellulite
Treatment | Collagen
Injections | Chemical
Peel | Chin
Augmentation | Ear
Surgery | Eyelid
Lift | Face
Lift | Forehead
Lift | Hair
Replacement | Laser
Skin Resurfacing | Lasik
Eye Surgery | Lip
Augmentation | Liposuction
| Nose Job
| Varicose
Veins | Thigh
Lift | Tummy
Tuck | Upper
Arm Lift | Weight
Loss Surgery
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