When
considering gastric surgery for weight loss, one must factor in effectiveness,
maintenance, and longevity. Seeing as there are several options available in bariatric
surgery, one has to think about what would be most suitable for his or her
individual needs and concerns.
There are
two main categories of weight-loss surgeries; restrictive and malabsorptive.
Restrictive procedures limit the amount of food one can eat by making the
stomach smaller, while malabsorptive procedures, such as the Roux-en-Y Gastric Bypass, also reduce the body’s
ability to absorb calories by circumventing part of the small intestine
(combined with the restrictive intervention). This article will focus on
the simpler and more common of the two, restrictive surgeries. These include the
Adjustable Gastric Band (Lap Band) and the Vertical Sleeve Gastrectomy
(Gastric Sleeve).
Gastric Surgery Options |
When the
Lap Band was first introduced, it quickly became the go-to solution for people
who couldn’t lose weight no matter what they tried to do in terms of
diet, exercise, and other lifestyle modifications. It works by reducing the
stomach’s
volume by placing a ring around it, slowing and limiting the amount of food a
patient is able to consume at a time. While its results are undeniable, the
test of time has revealed some of its shortcomings.
Regular "Fills" |
Firstly,
it requires regular tune-ups known as “fills” where liquid is injected into the
ring to modulate how much of the stomach is being restricted. This adjustability
is sensible in theory, but at the tune of around $200 every month or two, this
extra cost takes a considerable bite out of the monthly budget.
Lap Band Migration |
Secondly, while the band’s biggest supporters laud its non-invasiveness, it is a foreign body that is not always as sturdy as one would hope. Many patients have had to undergo revision surgery due to its unintended slippage (migration). Any time a second surgery becomes necessary on the same site, it becomes a more invasive procedure.
The
Gastric Sleeve surgery, on the other hand, has become the new favorite, and
will likely keep that title for the long haul. It limits the amount of food one
can consume, much like the Lap Band, but once it is set into place there are no
adjustments or maintenance measures with which to be concerned. Rather than
placing a ring around the organ, a portion of its volume is simply removed and
the stomach stapled together, never needing to be altered again. In addition,
the portion removed includes the gland that secretes grehlin, a hunger
stimulant, which makes eating sensible portions much easier and more
satisfying.
An
astoundingly positive set of side-effects of both surgeries includes the
reversal of several co-morbidities such as high cholesterol, hypertension,
type-II diabetes, and sleep apnea. The Gastric Sleeve, however, is more
effective on all counts.
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