Two Types of Surgeries
What is the Gastric Bypass?
This type of surgery has been preformed by the East Carolina
University Department of Surgery since 1978. It is considered the
“gold standard” operation with which alternative operations must be
compared.
The procedure involves placing three rows of staples near the top
part of the stomach to form a small pouch that will hold less than
one ounce or 30cc of food or liquid. A portion of the small
intestines is attached to the pouch with a small opening, which is
called an anastomosis. This opening is the size of the eraser on a
pencil. By doing this, food is unable to pass through the larger
part of the stomach and the first part of the small intestine. This
operation helps with weight loss because it decreases the amount of
food that is eaten by causing fullness after eating a small amount
of food. It also helps to prolong the feeling of fullness after a
meal, because the small hole created prevents food from leaving the
pouch too quickly.
The surgery is done by making an incision from just below the
breastbone down to the belly button. This gives the surgeon enough
room to be able to do the surgery safely and to see the areas of the
stomach needed to do the operation. Once this surgery has been
performed, it is not reversible.
What is the Laparoscopic Gastric Bypass?
This surgery is another way to perform the Gastric Bypass. The
biggest difference in this surgery involves the type of incision
used. Instead of using one incision to perform the operation, six
small incisions are made on the abdomen. Long instruments are
inserted into each incision and by the aid of a camera and
television screen, the surgery is preformed. Certain patients may
not be candidates for this approach due to their size and weight and
past abdominal operations. Again, once this surgery has been
performed, it is not reversible.
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