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Face lift
or rhytidectomy consists in performing different surgical procedures on
a face which has become coarse with age, wrinkled by repetitive muscular
contractions or worn down by the harmful effects of aggressive extrinsic
(sun, pollution) or intrinsic factors (nicotine addiction, arteritis,
acne, etc.).
Youthful
traits are: high eyebrows, a relatively smooth forehead, high cheek
bones, relatively curved lips, a high nasal point (tip), light
nasogenial furrows, the absence of jowls or of a crop (a
"pouch" which gives the person the aspect of having a neck
like that of a turkey's), a smooth neck and a well-defined chin/neck
angle.
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Ageing
traits are: sagging eyebrows, a wrinkled forehead, flat cheek bones,
wrinkled and straight lips, a prickled nasal point, deep nasagenial
furrows, jowls, a crop, a wrinkled neck, ill-defined chin/neck angle.
With
ageing, we generally see the loss of high facial contours along with the
wrinkling of the skin and an increase in volume of the lower part of the
face - imagine a reversed facial structure which would look like an
upside down pear as shown in the following diagram:
From that
point on, we realize that rejuvenation cannot be achieved by simply
stretching the wrinkled skin but by complex and judiciously chosen
procedures which will restore as many characteristically youthful traits
as the choice of procedures will have been determined
"intelligently". In other words, apart from the classical
detachment and stretching of the skin, other procedures can, on a case
by case basis, bring about a subtler change and a more spectacular
improvement whether they are added to or substituted for cutaneous
traction. In a more practical way, and without denying the benefits
obtained from a properly done traction of the skin, this could mean
that, under certain conditions, we could better improve the look of a
face by restoring its cheek bone contour than we would by detaching and
stretching the skin.
It is
widely agreed in most circles that the face must be divided into three
thirds.
The three
thirds to be considered in a face lift are:
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The
upper third which starts at the outer eye commissures (corners)
and encompasses the entire forehead.
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The
median third spreads from the eye commissures to the chin.
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The
lower third encompasses everything below the chin.
A. Upper
third lifting
In order
to lift the upper third, we formerly made an incision in the scalp or
just ahead of it which spread from one ear to the other. Nowadays, this
incision can be avoided with endoscopy. Through three 1 cm long each
incisions, we can make all the necessary dissections in order to be able
to stretch the skin, smooth it out, elevate the eyebrows and eliminate
the small eyebrow puckering muscles (the procerus and the corregator);
all this while keeping the vasculonervous branches intact. This
technique allows us to solve elegantly and with minimal trauma the
majority of problems such as crow's feet, eyebrow sagging, brow and
glabella puckering (the glabella being the area at the base of the nose
between the two eyebrows).
B.
Median third lifting
Through
an incision in the scalp starting at the temple 5 cm above the ear,
going down and behind the tragus (cartilage) of the ear, then around
the lobe, we proceed to detach the skin and the aponeurosis (girdle of
fibrous membrane) enwrapping the muscles of the face in order to
suspend it from a higher, and therefore, younger position. (This
girdle is called S.M.A.S., i.e. Superficial Muscular Aponeurosis
System).
This
lifting does not, therefore, rely on the traction of the skin to bring
about rejuvenation but rather on the suspension of the skin content,
the result of which presents three advantages:
-
The
first comes from the action itself of suspending the aponeurosis
girdle with all the muscle structure it enwraps, thus recreating a
more natural youthful looking oval face.
-
The
second comes from the support given to the lower eyelid by the
S.M.A.S., the restitution of youthful cheek bone contours, the
disppearance of jowls, the diminished impression of dark rings or
shadows under the eyes and the decreased risk of a lower eyelid
slackening and of its eversion in elderly people (ectropic
eyelid).
-
The
third advantage is that of the removal of the forces of traction
the skin used to be subjected to and which, consequently, rendered
healing difficult, causing the dehiscence or reopening of wounds,
unsightly scarring, and even cutaneous necrosis in various areas.
All these relatively frequent complications following conventional
face lifts are minimized with the detachment of the skin and the
suspension of the S.M.A.S.
In
conclusion, I am proud to point out that this technique of the
median tier lifting was devised and done for the first time at the
end of the 1970's in our own workplace, l'Hôtel-Dieu de Montréal
Hospital by a colleague and personal friend of mine, Doctor Jacques
Papillon.
C.
Lower third
We can
contemplate lifting the lower third of the face in two ways depending
on whether we are dealing with a crop or not.
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In
the presence of a crop or of an ill-defined chin/neck angle
A crop is the result of the collapse of the cutaneous and
subcutaneous structures below the chin, encompassing an area
delimited by one, sometimes two radii or lines both originating at
the fold under the chin and ending on each side of the anterior
surface of the neck. In a case such as this one, the surgeon must
take a subgenial approach and make a 3 cm long incision in the
transverse fold located under the chin. This incision in the skin
fold will, in the long run, leave an almost imperceptible scar.
Following the subjacent skin detachment and the subsequent
dissection of the Platysma (a neck muscle), a triangular resection
of part of this muscle can be done followed by the plicature of the
free edges in a gradual or double breasted fashion in order to
elevate the floor of the mouth and to restore the chin/neck angle.
However, correction of this portion of the lower third is rarely
sufficient, and in the majority of cases, it must be combined with
the retroauricular procedure.
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In
the absence of a crop, or once this has been corrected through the
chin incision, we undertake the retroauricular procedure. To do
this, an incision is made from the ear lobe, then over the auricle's
posterior face and upwards until the middle of the ear height to
then extend posteriorly into a gentle curve and disappear
horizontally into the scalp, coming to an end 8 cm behind the ear.
We now
proceed to detach the skin in the area delimited by the incision at
the top, the clavicle at the bottom. The detachment of one side meets
with that of the opposite side in the subgenial area along the medial
line.
The
Platysma detachment is done in the same manner as that of the S.M.A.S.,
and is followed by the required plicature to first achieve a muscular
lifting. This procedure, like the S.M.A.S., restores the chin/neck
angle and does not cause a too severe traction of the skin. The chin
and neck areas are then tightly covered by the skin, an excess of
which, left behind the ear, is cut off. The closing is done along the
incision line without any tension.
Surgical
procedures related to a face lift
 | Lips, temples and
cheek bone lipografting
 | Double chin
liposuction
 | Mechanical,
chemical, laser peeling
 | Upper lip curving |
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