Crossbite Treatment

A crossbite occurs when one or more upper teeth bite inside the corresponding lower teeth. It may affect the front teeth, back teeth, one side, both sides, a single tooth, or several teeth.

At Bourgeois Dental Clinic in Dubai, crossbite treatment is based on whether the cause is dental, skeletal, functional, eruption-related, restorative, or a combination of factors.

What Types of Crossbite Are There?

• Anterior crossbite: One or more upper front teeth bite behind the lower front teeth.
• Posterior crossbite: Upper back teeth bite inside the lower back teeth.
• Single-tooth crossbite: One tooth is positioned incorrectly relative to its opposing tooth.
• Unilateral crossbite: The crossbite affects one side.
• Bilateral crossbite: Both sides are affected.
• Functional crossbite: The jaw shifts to one side or forward to achieve a comfortable bite.

What Are the Signs of a Crossbite?

• An upper tooth biting behind or inside a lower tooth
• Jaw shifting during closure
• Uneven chewing
• Uneven tooth wear
• Chipping or fractures
• Gum recession around a displaced tooth
• Crowding or abnormal eruption
• Facial or dental asymmetry
• Repeated cheek biting
• Relapse after previous orthodontics

What Causes a Crossbite?

• Tooth eruption in an incorrect position
• Crowding
• A narrow upper dental arch
• Differences in upper and lower jaw width
• Jaw-growth relationships
• Early loss or prolonged retention of baby teeth
• Impacted or displaced teeth
• Functional jaw shifting
• Restorations that alter the bite
• Relapse after previous treatment

Why Should a Crossbite Be Assessed?

A crossbite may contribute to:

• Uneven enamel wear
• Gum recession
• Overloading of selected teeth
• Jaw shifting
• Asymmetrical tooth development
• Chipping of teeth or restorations
• Difficulty cleaning crowded areas
• Progressive bite changes

Not every minor crossbite creates the same level of risk, but diagnosis helps determine whether monitoring or treatment is appropriate.

What Happens During the Assessment?

1. Bite examination: Identifying which teeth are in crossbite and whether the jaw shifts.
2. Tooth-position review: Evaluating eruption, crowding, rotations, and tooth angulation.
3. Arch-width assessment: Comparing the upper and lower dental arches.
4. Jaw and facial review: Assessing symmetry, growth, profile, and skeletal relationships.
5. Gum and bone assessment: Checking recession, tissue thickness, support, and overloaded teeth.
6. Restoration review: Identifying fillings, crowns, or other dental work affecting the bite.
7. Diagnostic records: Photographs, scans, impressions, and imaging may be recommended.

How Can a Crossbite Be Treated?

Treatment may involve:

• Metal braces
• Ceramic braces
• Clear aligners in selected cases
• Controlled dental-arch development
• Expansion appliances in suitable developing patients
• Orthodontic elastics or auxiliaries
• Space creation or enamel reduction where appropriate
• Restorative adjustment or rebuilding in selected cases
• Combined orthodontic and jaw assessment for severe skeletal problems

Can Clear Aligners Treat a Crossbite?

Clear aligners may correct selected dental crossbites through planned tooth movement, attachments, elastics, and bite-opening features.

Suitability depends on the number of teeth involved, arch width, jaw shift, gum and bone limits, eruption, and patient cooperation. Significant skeletal width differences may require another approach.

Can Fixed Braces Correct a Crossbite?

Fixed braces may reposition individual teeth, coordinate the dental arches, correct rotations, and manage selected anterior or posterior crossbites.

Additional appliances or elastics may be required when arch-width or jaw-position differences contribute to the problem.

What Is Crossbite Expansion?

Expansion aims to increase the width of a selected dental arch or influence developing jaw relationships in suitable patients.

The type, amount, and timing of expansion depend on age, growth, dental development, bone, gum limits, and whether the problem is dental or skeletal. Expansion is not required for every crossbite.

Why Is a Functional Jaw Shift Important?

Some patients move the jaw sideways or forward to avoid tooth interference and reach a more comfortable bite.

Persistent shifting may affect wear, tooth positions, and developing symmetry. The interference and underlying cause should be assessed rather than treating appearance alone.

Can a Single-Tooth Crossbite Be Treated?

Yes. A single tooth may be corrected with braces, aligners, a limited orthodontic appliance, space creation, or restorative adjustment depending on the cause.

The dentist must evaluate the root position, gum thickness, bone limits, opposing tooth, and available space.

Can Restorations Cause a Crossbite?

A filling, crown, bridge, or other restoration may occasionally create an altered contact that shifts the bite or overloads selected teeth.

In such cases, adjustment or replacement may be considered instead of orthodontic movement, depending on the diagnosis.

Does Every Crossbite Need Treatment?

No. Treatment depends on the number of teeth involved, jaw shift, wear, gum risk, growth, function, progression, and patient goals.

Monitoring may be appropriate when the crossbite is stable, minor, and not causing damage or functional concerns.

Can a Crossbite Return After Treatment?

Yes. Relapse may occur because of growth, arch-width changes, tooth movement, habits, gum and bone limits, or inconsistent retainer use.

Retainers and long-term monitoring help maintain the corrected bite.

How Long Does Treatment Take?

Duration depends on:

• The type and severity of crossbite
• The number of teeth involved
• Whether a jaw shift is present
• Age and growth stage
• The appliance selected
• The amount of expansion or movement required
• Patient cooperation
• Need for combined restorative or surgical assessment

What Are the Risks and Limitations?

• Temporary soreness or irritation
• Gum inflammation with poor cleaning
• Gum recession around teeth with limited tissue or bone
• Root shortening in some teeth
• Unwanted tooth tipping
• Incomplete correction of skeletal width differences
• Changes in bite contacts during treatment
• Need for additional appliances or restorative care
• Longer treatment than expected
• Relapse after treatment

When Should a Crossbite Be Assessed Promptly?

Prompt assessment may be useful when a child or adult shifts the jaw while closing, a front tooth is trapped behind another tooth, gum recession is increasing, teeth are wearing unevenly, or the bite is becoming more asymmetrical.

Crossbite Treatment on Sheikh Zayed Road

Bourgeois Dental Clinic is located on the first floor of Indigo Sky Building, Sheikh Zayed Road, Exit 41, near Al Thanya Street in Dubai. The clinic is accessible from Al Barsha, Umm Al Sheif, Umm Suqeim, Jumeirah, Al Quoz, Barsha Heights, The Greens, Dubai Marina, and nearby communities.

Book a crossbite assessment to discuss braces, clear aligners, arch development, expansion, jaw shifting, tooth wear, gum recession, or orthodontic relapse.