Wondering Whether You Really Need
Surgery for Protruding Mouth Correction?

Hello.
I am Kim Tae-hyung,
director of Gangnam Blanche Dental Clinic.
These days, the number of people
coming in for consultations
because of a protruding mouth
has increased noticeably.
During consultations,
many people come in already worried,
asking, “If my mouth protrudes because
of a bone problem, doesn’t that mean
I need surgery?” ㅎㅎ
To give you the conclusion first,
when we actually conduct an examination,
there are far more cases than you might expect
that can be improved sufficiently
with orthodontic treatment alone,
without surgery. ^^
So today,
I will explain in simple terms
which cases can be treated with orthodontics alone,
and which cases may require consideration
of surgery as well.
- Protruding mouths have different causes

Not every protruding mouth
is the same.
Even when the mouth appears to protrude
in the same way,
the causes can be broadly divided
into two types,
and distinguishing between these causes
largely determines whether orthodontic treatment
will be sufficient or surgery will be needed.
One type is a dental protrusion,
in which the front teeth are tilted outward,
pushing the upper lip outward as well.
In this case, moving the teeth
back into their proper positions
naturally brings the lip line inward too.
The other type is a skeletal protrusion,
in which the jawbone itself
projects forward.
In this case, moving only the teeth
has limitations, so a surgical approach
may be necessary. ^^
- You cannot distinguish them by looking in the mirror

The problem is that it is difficult
to tell which type you have
just by looking in the mirror.
That is because the mouth appears
to protrude in much the same way
when viewed from the side. ^^;
An accurate distinction requires
a cephalometric radiograph
to measure the angle of the teeth
and the position of the jawbones.
- In practice, the dental type is more common

Here, I would like to share
some good news. ^^
In actual consultations,
dental or combined cases,
which can be expected to improve
with orthodontic treatment,
are much more common
than skeletal cases that absolutely require surgery.
To create space to bring
the protruding front teeth inward,
premolars are extracted,
and then the entire group of front teeth
is moved backward into that space.
This can noticeably change
the lip line and side profile.
The treatment period is usually
around two to three years,
and it may take somewhat longer
the more severe the protrusion is.
That was a rather long explanation, wasn’t it? ㅎㅎ
- Cases in which surgery may still be necessary

Of course, not every protruding mouth
can be addressed with orthodontic treatment alone.
If the jawbones themselves
project significantly forward,
as in a skeletal case,
a surgical approach to correct
the position of the jawbones
may also be considered.
This is a major procedure
in the field of oral and maxillofacial surgery,
so a separate, detailed diagnosis
and consultation with a specialized medical institution
are necessary.
However, even among people
who come in assuming
that they have a skeletal case,
examinations often show
that the dental component is more significant.
- Ultimately, the order of steps matters

Rather than deciding in advance,
“It must be a bone problem,”
I recommend getting an accurate diagnosis first.
Before feeling burdened
by thinking about surgery first,
it is important to determine
whether your case can be treated
with orthodontics.
Following that order alone
can make a definite difference
to the outcome. ^^
In closing
Whenever I meet people
who have spent a long time
walking with their heads lowered
because of a protruding mouth,
I feel saddened.
If you are wondering
whether your protruding mouth
is closer to the dental type,
please feel free to leave a comment
at any time.^^
This was Gangnam Blanche Dental Clinic.
Thank you.
Frequently Asked Questions
Q. Does a protruding mouth
always require surgery?
A. No. For dental or combined cases,
improvement may be expected
with orthodontic treatment alone.
Q. How can I tell whether
it is a dental or skeletal case?
A. An accurate distinction requires
measuring the angle of the teeth
and the position of the jawbones
with a cephalometric X-ray.
Q. How long does orthodontic treatment
for a protruding mouth take?
A. It usually takes around two to three years,
and the treatment may take longer
the more severe the protrusion is.
Q. Are there cases that cannot be treated
with orthodontics alone?
A. If the jawbones themselves
protrude significantly,
as in a skeletal case,
a surgical approach may be necessary.

