Because
of the impressive advancement of biomedical technology,
implants used on face reconstruction are very diverse
nowadays. Other than traditional silicone implants well-known
by vast majority, materials such as Goretex which is
quite popular recently, or medpor that gradually replaces
some of orthognathic surgery are silently changing the
traditional perspective of cosmetic surgery. Also because
of these diverse materials for surgeons to choose from,
we can constantly create surgical effects reaching “face-off,”
and agilely satisfy needs of different consumer cohorts.
To use implants of different materials and types just
right, we have to understand the differences and pros
and cons of these materials. The author will generally
describe three major types of implants as followed:
1. Silicone implant:
It is the implants with the longest history in cosmetic
surgery. The related products are very diverse. Other
than commonly seen implants such as nasal implants and
chin implants, there are other options such as cheek
implants, frontal implants and lower jaw implants. It
has advantages of easy installation, various sizes available
and lower cost. The shortcomings are that it is not
easy to be fixated, there can be displacement problems
later, and that it is less capable of anti-infection.
2. Goretex:
Goretex is not only used in various daily goods, but
also used often in the area of cosmetic surgery. Its
appearance is originally white tissues. The surgeon
can cut and composite depending situations. It is appropriate
to apply to where requires simple filling without shaping,
such as lateral nose. It has advantages of high degree
of plasticity, and that it can be fully fit to tissues
and displacement will hardly occur. The shortcomings
are that it can not be relied on along to achieve shaping
purpose, that it is costly, and that it is harder to
take out later if necessary.
3. Medpor:
Medpor has been used in various cosmetic surgery by
cosmetic surgeons. Its texture is hard as endoskeleton,
and, just like silicone implants, it comes in many sizes
and shapes for surgeons to choose from, such as chin
implants, cheek implants and upper and lower jaw implants.
The area it can be applied to is also quite broad. In
addition, it is mostly designed according to the direction
of the human skeleton so it works naturally after implantation.
However, it has its own shortcomings: it requires a
higher expense, needs to be fixated with bone nails,
requires general anesthesia, and has a lower plasticity
than the other two types of implants mentioned above.
From the above description, we can
conclude appropriate facial areas for different types
implant for face reshaping purpose:
1. Silicone implant: Nose, chin, cheeks, frontal bone,
lower jaw
2. Goretex: Nose, eyebrow bone, nasolabial sulcus (known
as nasolabial groove)
3. Medpor: Chin, cheeks, nasolabial sulcus and lower
jaw
Areas where these implants are applied
may overlap with each other. However, the responsibility
of the plastic surgeon is to evaluate different reshaping
needs for individual patients and to help them to choose
the most appropriate materials for implantation. Then
an outcome that satisfies both a patient and a surgeon
can be achieved. The author will give two examples of
successful cases using above mentioned implants in achievement
of “face-off.”
Case one:
Other than modifying the wide face with Korean facial
bone sculpture surgery, the patient receives Korean
style rhinoplasty with Goretex. Medpor cushions the
nasolabial groove to improve the misaligned upper jaw.
Medpor is also used to cushion the chin, and hence the
perfect ratio after face-off operation can be seen in
the profile figure.
Case two:
The patient receives Goretex to cushion the eyebrow
bone to look deep-eyed, silicone implants for rhinoplasty
and medpor to cushion the chin, so as to avoid orthognathic
surgery for lower jaw.
From the above two cases, simply inserting different
types of implants can achieve the purpose of face reshaping,
thus it is not absolutely necessary to achieve face
reshaping by orthognathic surgery. More importantly,
the recovery period of implantation operations are shorter
than that of orthognathic surgery, and it also costs
less for implantation operations. Moreover, use of implants
in facial reshaping offers a chance to gradually change
or change in progress to achieve the final ideal face
shape. Only if the surgeon evaluation and design before
surgery are appropriate, most of patients can obtain
high degrees of satisfaction.
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