LIPOSUCTION
(BODY CONTOURING )
"Diets and exercise
don't work". True or false? Unfortunately, all too true when it comes
to saddle bags, love handles, spare tires and those other well-known trouble
spots that resist every lifestyle-change method to whittle them down. The
trail is a familiar one: you follow a scientific, medically-supervised weight-loss
regimen, and you do lose weight. Your scales, your measure tape, your waist-to-hip
ratio all tell you so. But at the end of it all, you're still left with those
bulges that just won't budge: may be that apron of flesh around your abdomen,
or the side pouches of flab in your upper thighs, may be even your double
chin - suspiciously similar to the one your mother has. The reason is that,
these localised areas of resistant fat are genetically pre-determined - which
is what makes them hang in there so stubbornly.
Just a decade ago, the only solution that cosmetic
surgeons could offer for these fat traps was the old snip-and-trim option:
cut away the excess flab (skin and underlying fat) and suture the rest back
in place - thus tightening and improving the surface skin contour while getting
rid of the pudge below. The procedure, known as lipectomy, found its greatest
use in the case of abdominal overhangs, which can sometimes be so gross that
they do not merely pose a cosmetic problem but are also a cause of discomfort
and unease - the apron being sometimes so extensive that it completely covers
the genitals, resulting in constant irritation, weeping and itching in the
skin folds. Lipectomy re-shaped the area, giving the procedure its popular
name, "the tummy tuck".
Apart from the abdomen, lipectomy was earlier also the only available solution
to excise flab in the upper arms ("batwing arms"), thighs ("thunder
thighs") and buttocks. To some extent, the surgeon was able to conceal
the incision, e.g. in the natural bikini line, or in the inside of the thigh.
But this was not always possible; in reducing heavy buttocks,and upper thighs,
for instance, the surgeon had to cut away large melon slices of fat and skin,
leaving long scars on each side, extending from the buttock crease to the
hip bone.
The scarring left behind by lipectomy was its
biggest drawback. By its very nature this was also major surgery, requiring
several days' stay in hospital and posing a long list of potential complications.
In an attempt to bypass these problems, cosmetic
surgeons began to look at other ways of removing body fat. One of the earliest
of these used a device that looked like a long-handled ladle to literally
scoop out fat from the thighs or buttocks; sometimes the surgeon would first
thin the fat, using a sterilised whisk to churn up the thick lumps, thus making
it easier to remove. Unfortunately, along with the fat, blood vessels and
nerves were also often removed. The procedure had to be hastily abandoned.
Then, about ten years ago, American surgeons
took a closer, harder look at a method of spot reduction in which fat was
first broken up and then suctioned out under negative pressure. In various
forms, this approach had been tried out in Germany, Switzerland and France.
The French method, developed in Paris by Yves-Gerard Illouz, is the one that
the American surgeons studied, employed and, in the process, popularised to
its current international status. It was called liposuction (lipos = Greek
for "fat"), and since it involves only a small incision through
which the fat is aspirated out of the body, it minimises scarring, hospital
stay and post-operative complications. Over the last decade, liposuction has
been used with such spectacular success that it has become the most in-demand
cosmetic surgery procedure in the United States. Refinements in the method
have also widened its scope to include more body areas, older patients, smaller
incisions.
Not that lipectomy has been totally abandoned.
Liposuction can remove fat, but it cannot remove skin that has stretched and
become wrinkled and loose in the process of accommodating a great excess of
fat. Such skin needs to be trimmed and then sutured into a flatter, tauter
look. In other words, lipectomy. But liposuction has transformed the traditional
approach to lipectomy as well. In the case of the tummy tuck, for instance,
the fat is today first sucked out and the excess skin then trimmed (in contrast
to the lipectomy-only method in which both, fat and skin, had to be excised.)
The result: surgery that's simpler, safer and virtually scarless compared
to the older version.
A combination of liposuction and lipectomy is
also used in the case of batwing arms, characterised by a gross overhang of
upper-arm flab.
Or, a face-lift might be simplified by first suctioning out redundant fat
from a double chin and jowls, and then trimming and tightening the face and
neck skin .
And, it seems the possibilities inherent in liposuction can only increase
as technical advances (e.g.. the use of laser) further minimise blood loss
and other complications of surgery.
HOW
LIPOSUCTION IS DONE
Under
light, general anaesthesia (or, in some cases, under local anaesthesia combined
with a sedative), the surgeon makes a small incision in your skin ( between
¼" to ½"), through which he introduces a thin, blunt-nosed
metal tube into the fat layer that lies deep inside, below the skin. Manipulating
the tube (called a "cannula") back and forth, he loosens and breaks
up the fat into globules. A suction device attached to the tube then "sucks
out" the fat globules, which make their exit through an opening in the
tube near its outer end.
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Essentially,
by creating a number of tunnels within the fat layer, the surgeon undermines
its integrity, reducing its fullness and compactness; the result is a kind of
sponge that, after surgery, shrinks, causing a less fleshy look and an improved
surface contour.
Why create tunnels? Why not just remove all that
unwanted fat and give you a better slimming effect? Simply because it is necessary
to preserve the blood vessels and nerves that lie in the fat tissue but nourish
the layer of skin that lies just above it. Getting rid of them along with the
fat could result in loss of skin, scarring, infection, deformity - all of these
did, in fact, occur when excessive fat removal was carried out in the earliest
attempts at liposuction.
Removing all the fat would also cause the skin
to adhere to the muscle layer (located immediately below the fat), resulting
in unevenness or a depression in the surface contour.
Because no skin is removed, liposuction does not leave conspicuous scars. However,
the incision made to allow entry to the cannula will result in a small scar;
with time, this will fade to the colour of the surrounding skin, though it will
never entirely disappear. Surgeons try to locate the incision in a natural body
crease or in a concealed spot to enhance the aesthetics of the final result:
just behind the base of the ear for chin liposuction; near the navel for abdominal
liposuction, in the buttock crease for the inner thighs.
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The surgery
can take from 30 minutes to several hours, depending on which areas are being
suctioned, and whether the liposuction procedure is being combined with another
one, e.g. liposuction of jowls, combined with a face-lift.
FAT
SUCTION WORKS FOR
Cheeks
Jowls
Neck
and Chin
Upper
outer breasts (skin folds extending into the underarm area)
Breasts
(in women; suction may be used as an accessory procedure to breast reduction
surgery, enabling the surgeon to minimise the surgical cuts -
and therefore the scarring - resulting from
the classical procedure)
Upper
arm (Suction often has to be combined with lipectomy to encise hanging skin
folds)
(Enlarged)
breasts in men (gynecomastia)
Abdomen
(where there is a gross abdominal overhang, suction may need to be combined
with
the classical 'abdominal lipectomy' in which excess, loose skin
is trimmed off)
Upper
waist ('love handles')
Upper
hips
Buttocks
Outer
thighs ("saddle bags")
Inner
thighs
Inner
knees
Calves
Ankles
Other
areas of localised fat deposits e.g. the elbow area; or areas in which surface
contours
have been distorted due to injury/trauma to fat tissue.
THE
IDEAL CANDIDATE FOR LIPOSUCTION
Is not
looking for a cure for overall obesity, i.e. for a 'weight-loss treatment'.
General obesity is
best treated by diet and exercise.
Has
specific areas of localised fat that are disproportionate to the rest of the
body. Has tried both, dieting and exercise, and is still left with
these areas of stubborn fat. Once removed, fat doesn't
re- form and liposuction therefore implies a permanent treatment
for areas of disproportionate fat.
In women, these tend to lie below the waistline -the hips,
buttocks and outer thighs ("saddle
bags"). In men, they tend to lie above the waistline-on
the abdomen and at the sides of the waist
("love handles").The body areas in which you are
likely to put on excessive weight are genetically determined -and
these are the areas that liposuction is best suited for.
Has
good skin elasticity in the area to be liposuctioned. On the whole, this is
a far more important consideration than age per se. A 35-year-old
with lax, wrinkled skin is not as good a candidate
as a 50-year-old with firm and elastic skin. The reason: skin that
is lax simply can't snap back
tautly enough over a newly-slimmed area: after the fat has
been vacuumed out, such skin will
hang in loose, sometimes redundant folds. To get rid of these
festoons of fat would require
surgery with a scalpel - the very procedure that you wanted
to avoid in the first place.
Does
not require too much fat to be removed from one area in a single procedure.
At a time, not more than 3 kg of fat can be liposuctioned. This
is because, along with the fat, some blood is also lost, so the
surgeon needs to proceed with caution. (If necessary, a second liposuction can
be
done a few months down the line).
Is not
grossly overweight (10 % above your ideal weight is considered the maximum upper
limit); and does not suffer from hormonal problems.
Has
realistic expectations from the procedure: knows, for instance, that cellulite
(wavy, dimpled
skin) cannot be eliminated through liposuction, although the
surface unevenness can be improved. Similarly, the slightly flaccid,
post-pregnancy abdomen, with a few stretch marks, will achieve a
new grace of form, but to expect a return to the taut, flat-as-a-washboard
abdomen of your
teenage years is clearly unrealistic.
THE
POST-OP PERIOD
A nurse will monitor your condition during the
immediate post-operative period. Your surgeon will also drop by during the day
on one or two check-up rounds. You will be given medication to control the pain.
Possible complications during this period include
some that are common to all surgical procedures: bleeding, infection and pulmonary
embolism (a rare but life-threatening condition in which a blood clot escapes
into the circulation and travels to the lungs). Fortunately, recent innovations
in technology, such as smaller suction tubes and special injectable chemicals,
have greatly reduced these risks.
Depending on how much fat has been suctioned out
(and, correspondingly, how much blood loss has occurred), and depending also
on the general health status of the patient, liposuction may be done as a daycare
procedure or may require a brief hospital stay. Fat and blood loss are greater,
for instance, in the case of abdominal liposuction than in liposuction of the
thighs.
After the Surgery
Your recovery time depends on the extent of your
surgery. If you've had a lot of fat removed, you'll be able to lie down, but
you might not be able to sleep for the first night.
If you've just had a few bulges whittled away,
you may be back at work within a few days. Ambitious re-shaping could keep you
home for a week or more.
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The liposuctioned areas will be bruised for a
few weeks and swollen for upto a few months. The swelling is the result of fluid
build-up in the area: your body's natural response to the suctioning of fat
is to rush blood and fluid into the newly-created spaces. You'll need to wear
a tight elastic dressing (a pressure bandage) for a few weeks to keep swelling
down and to help your skin shrink to its new contours. (In some cases, if the
fluid accumulation is excessive, a temporary drain may be used immediately after
surgery or even some time later).
Don't discount the discomfort factor, either.
You'll feel sore for up to a week after your surgery. But the discomfort should
never be as extreme as, say, getting a facial chemical peel. If it is, or if
it worsens, call your doctor. Also, call him if you develop a fever, or have
a sudden increase in the swelling or bruising: you may have developed complications.
Even if there are no complications, follow-up
visits will enable your surgeon to monitor your progress, advise you on how
you can speed along the healing process, and also guide you on the resumption
of routine activities, commuting and physical exercise.
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In the long-term...
Some surface waviness may persist, depending chiefly
on the area liposuctioned, the elasticity of the skin and the amount of fat
sucked out. It's better for a surgeon to err on the side of conservativeness
and suction out less rather than too much: it's always possible to do a follow-up
liposuction, but to put fat back is a far more dicey proposition.
Since small nerve fibres are always injured during
liposuction, temporary numbness as well as tingling/burning sensations in the
area may be expected while they heal. Sometimes, a limited amount of numbness
may be permanent.
Most of the improvement - in swelling, bruising,
discoloration - will occur during the first six weeks. But the "final look"
may take as long as 9 months to a year to settle in.

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"A graceful and pleasing figure is a perpetual letter of recommendation
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- FRANCIS BACON
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