Palatal expansion

Clear aligners used for orthodontic treatment

Palatal Expansion: Options and Benefits

When a child’s palate is too narrow, the permanent teeth may not have enough room to erupt properly. In these cases, palatal expansion can help ensure healthy dental and airway development.

Since 2025, a new, simpler, and more comfortable solution has become available: the Invisalign Palatal Expander™ (IPE).

 

Our Palatal Expansion Options

Invisalign Palatal Expander™ (IPE)

A modern, discreet, and comfortable approach.

  • A series of clear aligner‑style trays changed every two days
  • Gentle, gradual, and pain‑free expansion
  • No parental activation required
  • Highly comfortable and well‑accepted by children
  • Effective widening of the palate without metal appliances

Hyrax Expander (Traditional Method)

Still recommended for certain specific cases.

  • Metal appliance bonded to the palate
  • Requires daily activation with a key
  • Used when a more targeted or rapid expansion is needed

Benefits of Palatal Expansion

Creates Space for Permanent Teeth

  • Widens the dental arch
  • Allows permanent teeth to erupt properly
  • Reduces crowding and misalignment

 

Improves Breathing and Airway Function

  • Expansion of the upper jaw helps open the nasal and airway passages
  • Encourages nasal breathing, which is essential for healthy development

 

Positive Impact on Overall Health

  • Better oxygenation during sleep
  • More restorative rest
  • Amélioration de la concentration, de l’énergie et du comportement.

My Child Snores, Has Dark Circles, or Struggles With Focus — Can Expansion Help?

Common signs include:

  • Snoring (awake or asleep)
  • Mouth breathing
  • Restless sleep
  • Chronic fatigue
  • Difficulty concentrating or hyperactivity

A Consultation Can Provide Answers

An orthodontic evaluation allows us to:

  • Assess the width of the palate
  • Evaluate breathing patterns
  • Determine whether expansion is needed
  • Recommend the most appropriate method (IPE or Hyrax)

Why Mouth Breathing Is Harmful

  • The tongue rests on the lower teeth instead of the palate
  • It cannot perform its natural role in shaping and widening the palate
  • The palate becomes high and narrow, compressing the airway
  • This can lead to snoring, noisy breathing, and poor‑quality sleep

Possible Causes to Investigate

  • Enlarged adenoids
  • Enlarged tonsils
  • Chronic nasal obstruction