Palatal Expander Cumming

Make Room in the Upper Jaw

Portrait of happy, smiling young boy

Orthodontics is about so much more than braces! It can involve the use of a range of devices, each of which aims to accomplish a specific purpose. The goal is to optimize the alignment of the teeth and jaws, leading to better overall function and a decreased risk of future problems. One appliance that our Cumming team sometimes uses is known as a palatal expander. What are palatal expanders, and how do they work? Continue reading below to find out, or contact us directly to ask questions.

What Are Palatal Expanders?

Illustration showing palate expander, viewed from below

A palatal expander, also called a palate expander, is an orthodontic appliance that has the goal of widening the upper dental arch. It does so by gently placing pressure on the two halves of the upper jaw, gradually moving them apart. This affects bone development and can result in a permanent expansion of the upper jaw. As a result, the patient is at a reduced risk of overcrowded teeth, bite misalignment, and other problems.

Palatal expanders are usually used during childhood, when a patient is still growing, and it is easier to influence the growth of their jaw. In some cases, though, these devices are used on teens and adults (though the entire treatment process may be more complex).

How Do Palatal Expanders Work?

Palate expanders and the keys used to turn them

Most patients should start using a palatal expander when they are 7 or 8 years old. If your child is in that age range and has not yet undergone an orthodontic evaluation, now is the time!

If our team determines that a palatal expander is necessary, we will determine which type of device would be best. A removable palatal expander looks like a retainer and can be used in cases where only slight widening of the dental arch is required.

A rapid palatal expander is bonded onto the back teeth. It has a tiny screw that should regularly be turned with a special key in order to continually influence the jaw’s growth.

Depending on circumstances, your child might need to use their palatal expander for 3 – 6 months to achieve the desired results.

Caring for a Palatal Expander

Young girl brushing her teeth in bathroom

Here are some things you can do to help your child take good care of their palate expander:

  • Encourage your child to maintain excellent oral hygiene by brushing thoroughly around the expander and flossing daily to prevent plaque buildup and gum irritation. (If the expander is removable, it should be taken out of the mouth regularly for cleaning.)
  • Ensure your child avoids sticky, hard, and chewy foods that might damage the fixed expander, such as caramel, chewing gum, or hard candies.
  • Monitor your child’s comfort level and reassure them that temporary soreness or pressure is normal. Offer soft foods during the adjustment period if necessary.
  • Take your child to all scheduled follow-up appointments to monitor progress and ensure the expander is functioning as intended.
  • Remind your to use the expander as instructed. This involves regularly turning the key as instructed by their orthodontist.