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Crossbite

Crossbite
RestorativeDentistry
화살표 아이콘
화살표 아이콘
Restoration
Dentistry

Crossbite Correction for Both Aesthetics and Oral Health

Using advanced orthodontic techniques and careful treatment planning,
we aim to improve crossbites that may affect both the health and appearance of the front teeth.

What Is a Crossbite

What Is a Crossbite?

In a normal bite, the upper teeth sit slightly outside the lower teeth and overlap them to a certain degree. A crossbite occurs when this relationship is reversed in one or more areas and the lower teeth bite outside the upper teeth.
When a crossbite affects a large portion of the dentition, it may be associated with a Class III skeletal pattern or underbite. If the skeletal discrepancy is severe, orthodontic treatment combined with orthognathic surgery may need to be considered.

What Causes a Crossbite?

01

Skeletal Discrepancy Between the Jaws

02

Skeletal Discrepancy of the Dental Arches

03

Abnormal Tooth Angulation or Position

04

Abnormal Eruption of Primary Teeth

Why Can a Crossbite Be a Problem?

01

A crossbite can make oral hygiene more difficult and may increase the risk of dental problems.

02

Abnormal bite forces may increase the risk of tooth wear or damage.

03

An unstable bite may contribute to temporomandibular joint (TMJ) discomfort in some patients.

04

A crossbite can disrupt the smile line and affect the overall appearance of the smile.

Can a Crossbite Be Corrected Without Surgery?

01

Non-surgical orthodontic correction requires an accurate diagnosis and careful treatment planning. Depending on the severity and cause of the crossbite, treatment may involve orthodontics alone or orthodontics combined with orthognathic surgery. During consultation, we clearly explain the advantages and limitations of both options so you can make an informed decision.

02

When the skeletal discrepancy is significant, orthodontic treatment combined with orthognathic surgery may need to be considered to achieve a more favorable functional and aesthetic result.

The Square Dental Clinic’s Non-Surgical Approach to Crossbite Correction

Arch Expansion

01

Arch Expansion

In suitable cases, expansion of a narrow upper dental arch can help improve the relationship between the upper and lower teeth and create space for more controlled tooth movement.

02

Orthodontic Miniscrews

Orthodontic miniscrews provide stable skeletal anchorage, allowing precise tooth movement to help correct dental compensation and bite discrepancies associated with a crossbite.

Orthodontic Miniscrews

Crossbite Correction Before & After

Before
Treatment Started2026. 04. 30
After
Treatment Completed2026. 05. 20
Before
Treatment Started2024. 01. 17
After
Treatment Completed2024. 04. 16
Before
Treatment Started2022. 10. 13
After
Treatment Completed2024. 05. 30
Before
Treatment Started2023. 08. 22
After
Treatment Completed2023. 09. 19
Before
Treatment Started2023. 08. 21
After
Treatment Completed2023. 09. 06
Before
Treatment Started2018. 04. 30
After
Treatment Completed2020. 02. 26
Before
Treatment Started2018. 01. 13
After
Treatment Completed2019. 02. 18
Before
Treatment Started2018. 01. 13
After
Treatment Completed2019. 02. 18
Before
Treatment Started2018. 03. 15
After
Treatment Completed2020. 02. 11
Before
Treatment Started2023. 05. 31
After
Treatment Completed2023. 06. 09

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The clinical photographs above are published with the patients’ prior consent.
As with any dental treatment, side effects may occur. A consultation with a qualified dental professional is required before treatment.

Specialist Orthodontic Care at The Square Dental Clinic

Detailed consultations, precise treatment planning, and meticulous orthodontic care

Board-Certified Orthodontist | Ph.D. Candidate

Joon Sang ChoD.D.S.

Orthodontic treatment at The Square Dental Clinic is led by a Seoul National University–trained orthodontic specialist. With meticulous attention to detail, we aim to achieve results that balance both aesthetics and function, with treatment plans tailored to each individual patient.

Credentials

  • Completed Ph.D. Coursework in Orthodontics, Seoul National University School of Dentistry
  • Board-Certified Specialist in Orthodontics, Ministry of Health and Welfare, Republic of Korea
  • Certified Orthodontist, Korean Association of Orthodontists (KAO)
  • Board-Certified Specialist in Integrated Dentistry, Ministry of Health and Welfare, Republic of Korea
  • Graduated Top of the Class from Seoul National University School of Dentistry
  • Completed Orthodontic Residency, Seoul National University Dental Hospital
  • Completed Internship, Seoul National University Dental Hospital
  • Member, Korean Association of Orthodontists (KAO)
  • Member, World Federation of Orthodontists (WFO)
  • Completed MEAW Orthodontic Training
  • Completed Invisalign Training, Align Technology, USA
  • Formerly at Seoul National University Dental Hospital

Everything You Need to Know About Orthodontics

Orthodontics Encyclopedia

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The Square Dental Clinic’s Orthodontic Expertise

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