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.
FOR MEDICAL
EDUCATION
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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.
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.
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.
FOR MEDICAL
EDUCATION
|
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.
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.
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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The Calf
"A graceful and pleasing figure is a perpetual letter of recommendation
!"
- FRANCIS BACON
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