
Hello, this is Seoul Centum Dental Clinic.
When we see patients who visit us for orthodontic treatment,
some are seeking only to improve the alignment of their teeth,
but most come with multiple concerns.
Before introducing the various cases of patients seeking dental midline correction,
today we will first explain why the midline needs to be aligned.
Is the dental midline corrected for aesthetic reasons?
Orthodontic treatment is sometimes performed for aesthetic reasons,
but improvement is also recommended for functional reasons,
such as when the bite does not align
or when leaving facial asymmetry untreated may have negative effects.
Why does dental midline asymmetry occur?
There are also various possible causes for this.
When supernumerary teeth or missing teeth are present,
the dental alignment can shift, resulting in asymmetry.
It can also occur when the dental arch is too small,
leaving insufficient space for the teeth to emerge and causing crowding.
There may also be skeletal issues
or various other causes,
so we will show you some examples directly through the photographs below.
01. Dental midline correction due to a crooked tooth

In many cases, crooked teeth cause the dental alignment to shift.
In particular, when a crooked tooth appears on only one side,
the dental midline can become misaligned.
The details can be determined through an in-person consultation,
but orthodontic treatment should proceed after checking
whether there is sufficient space for alignment
and whether tooth extraction is necessary.
02. Midline asymmetry caused by large spaces between the teeth

This is the opposite of the crooked-tooth case:
it is a case in which dental midline correction is needed because the spaces are large.
The spaces between the teeth may be large because
the teeth are small
or because the dental arch is large compared with the teeth.
Spaces may also occur when teeth are missing.
In such cases, orthodontic treatment can be performed to close the spaces
and align the midline.
03. Dental midline correction needed due to malocclusion

There are several types of malocclusion.
From left to right in the image above,
they are open bite, deep bite, and crossbite.
If the bite is the issue, we actively recommend orthodontic treatment,
and an arch expansion appliance may be used if necessary.
As with the other cases, it is best to visit us
for a detailed consultation about this issue.
04. Cases requiring improvement of dental alignment or asymmetry

When asymmetry occurs because the dental alignment has shifted,
it can be improved through orthodontic treatment.
In cases of facial asymmetry,
the method of improvement differs depending on whether the cause is skeletal
or related to the teeth,
so a thorough examination is necessary.
If the issue is related to the temporomandibular joint or the teeth,
it can be relatively easily improved through orthodontic treatment.
Today, we showed you various cases of dental midline correction
through photographs.
It can help create a neat appearance,
but it is also important for addressing functional issues.
If you have symptoms of asymmetry,
please be sure to schedule a consultation.
Thank you.