What are Palatal Expanders and How Do They Work?
A palatal expander is a custom orthodontic appliance made to widen the upper jaw. It applies gentle pressure to the teeth and jaw over time. As the jaw expands, it creates space for teeth to move into healthier positions. This helps the upper and lower teeth fit together comfortably.
Your child's orthodontist will adjust the appliance slowly to allow the bone to grow and fill the new space. Most children adjust to wearing the expander within a few days. Once the desired width is reached, the orthodontist will keep it in place for several months to stabilize your child's jaw.
Types of Palatal Expanders
Palatal expanders come in several styles, depending on your child's needs and their orthodontist's recommendation. Here are three of the most common types:
- Rapid Palatal Expander (RPE)/Hyrax Expander: This is the most common type and uses a small key to turn a screw at the center of the appliance. The screw is adjusted every day to apply gentle, steady pressure to the upper jaw.
- Removable Palatal Expander: Designed for mild cases, this type resembles a retainer and can be removed for eating and cleaning. It's less common for young children, as it requires consistent wear to be effective.
- Implant-Supported Expander: Typically used for older teens or adults whose palatal bones have fused. It uses mini dental implants for support rather than relying solely on tooth movement.
Each type has its own benefits, and the orthodontist will recommend the one that best fits your child's growth stage and treatment goals.
What Issues Can Palatal Expanders Treat?
Palatal expanders can correct several orthodontic and developmental issues. These include:
- Crossbite
- Crowding
- Impacted Teeth
- Breathing Difficulties
- Improve Bite Alignment
Early treatment with a palatal expander often prevents the need for more complex procedures later in your child's life, such as tooth extractions or jaw surgery.
Perfect Your Child's Smile with Early Orthodontic Treatment in Lithia, Florida
Every child deserves a confident, healthy smile that grows with them. At Dental Care at FishHawk Commons, we take a gentle, thoughtful approach to early orthodontic care. Our goal is to help your child's teeth and jaw develop in harmony, setting the stage for lifelong oral health.
We understand that new treatments can feel overwhelming, but the caring team at Dental Care at FishHawk Commons makes every step simple. Ready to give your child the best start for a lifetime of healthy smiles? Call us at (813) 324-5795 today to schedule a growth and development visit.
Palatal Expanders FAQs
Palatal expanders shouldn't cause pain, but you may experience some soreness, discomfort, or pressure in the first few days after getting a palatal expander.
Palatal expanders are typically recommended for children between the ages of 7 and 14. After age 14, there are other expansion treatment options available.
Palatal expanders are a safe and effective method for treating dental crowding and bite issues. There may be some initial discomfort after placement, but it should subside in a few days.
If your child has crowded or misaligned teeth, a palatal expander helps slightly widen their upper jaw to create the space needed for permanent teeth to grow in properly aligned. Not using an expander to correct these issues early on can lead to more expensive, more complex orthodontic treatment later.
There are two types of palatal expanders, permanent and removable. Permanent expanders are typically used for children to ensure compliance, but in older patients, removable expanders, surgery, or braces may be recommended depending on the patient's needs.
A palatal expander may be recommended if the upper jaw is too narrow, leading to crowding, crossbite, mouth breathing, or other bite alignment concerns.
A palatal expander gently widens the upper jaw over time. This creates space for teeth and can help improve the fit between the upper and lower teeth.
Our Hours
Please note, all pediatric services are only available on Fridays.