What Is a Palatal Expander?

A palatal expander is an orthodontic device used to widen the upper jaw so that the upper and lower teeth will fit together better. Although it might sound daunting, the use of a palatal expander is a common practice among children and some adults, ensuring a proper bite and room for permanent teeth to grow in correctly.

If you are considering this device for your child, understanding how it works, why it’s needed, and what you can expect from the treatment is essential. As your trusted orthodontist in Toledo OH, we are here to guide you through the basics of what a palatal expander is and how it can benefit your child’s oral health.

The Function of a Palatal Expander

A palatal expander works by gradually widening the upper jaw by applying gentle pressure on the upper molars each time an adjustment is made. This device typically consists of two halves connected in the middle with a screw. Adjustments are made by turning this screw a small amount each day with a special key, which gradually moves the two halves apart. Over time, this process slowly expands the palatal area — hence the name, "palatal expander." The goal is to increase the width of the jaw to eliminate crowding and correct crossbites, which can affect both the function and aesthetic of your child’s smile.

Why Use a Palatal Expander?

The use of a palatal expander is often recommended when there is a discrepancy between the upper and lower jaw widths, leading to a misalignment of the bite. Common issues that can be addressed with a palatal expander include:

  • Crossbites: A condition where the upper teeth bite inside the lower teeth, which can lead to uneven jaw growth and asymmetric facial development.
  • Crowding: Insufficient space in the mouth can prevent permanent teeth from erupting properly or at all.
  • Impacted Teeth: A palatal expander can help prevent teeth from becoming impacted by creating more space in the jaw.

The Process of Expanding the Palate

The process begins with your orthodontist in Toledo OH, evaluating your child’s oral structure through X-rays and dental impressions. If a palatal expander is recommended, it will be custom-made to fit your child’s mouth. The initial fitting and subsequent adjustments are usually quick and cause minimal discomfort.

Children may feel pressure on the roof of the mouth and across the back of the teeth immediately after adjustments, but this sensation typically subsides within a few minutes. Throughout the treatment, your orthodontist will monitor the progress and make any necessary adjustments.

Duration of Treatment with a Palatal Expander

The duration of treatment with a palatal expander can vary depending on the individual case and the amount of expansion required. Typically, the active phase of expansion will last a few weeks, during which the screw is adjusted regularly. After the desired expansion is achieved, the appliance may remain in place for several months to solidify the expansion and prevent regression.

Caring for a Palatal Expander

Maintaining good oral hygiene is crucial while wearing a palatal expander. Here are a few tips to help:

  • Brushing: Encourage your child to brush around and under the expander after every meal with a soft-bristled toothbrush to remove food particles and plaque.
  • Rinsing: Using an antimicrobial or fluoride mouthwash can help keep the area clean and reduce the risk of irritation.
  • Avoiding certain foods: Sticky and hard foods should be avoided as they can damage the appliance or become trapped.

What to Expect After Treatment

After treatment with a palatal expander, patients often see a significant improvement in the function and appearance of their teeth. The bite alignment is better, there is more space for permanent teeth, and in some cases, the facial symmetry improves as well. Your orthodontist in Toledo OH, will provide a comprehensive plan for what to expect post-treatment, including the use of retainers to maintain the new jaw width.

Take the Next Step Towards a Healthier Smile Today

A palatal expander can play a crucial role in correcting dental issues related to the growth and alignment of the jaw and teeth. While the idea of jaw expansion may seem overwhelming at first, understanding the process and the benefits it can provide will make the decision easier. 

As a leading orthodontist in Toledo OH, we are committed to providing our patients with the information and care necessary to achieve a healthy, beautiful smile with the help of a palatal expander. If you think your child might benefit from this treatment, or if you have any questions about the process, don’t hesitate to contact us. Your child’s smile is our priority, and we are here to ensure the best possible outcomes from their orthodontic treatment.

The content on this blog is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of qualified health providers with questions you may have regarding medical conditions.