How long does a palatal expander stay in?

So youโ€™ve just taken your child in for their first orthodontic exam and as Dr. Matsumoto is going over their recommended treatment plan for your kiddo, you hear the word โ€œpalatal expanderโ€. If you immediately thought of some kind of alien vs predator device, we promise you itโ€™s not that sinister! While Dr. Matsumoto will explain your childโ€™s braces, Invisalign, or Brius treatment in detail (including any supplemental orthodontic appliances), you may find yourself with more questions after leaving our offices.

Thatโ€™s ok! Our team is here to answer your questions and provide you with expert resources to read on your own if youโ€™d likeโ€ฆ.like this blog! Are you considering orthodontic treatment and wondering how long you’ll have to wear those expanders? So letโ€™s address a few common questions about palatal expanders – from acronyms to how long they have to wear them.

 

What is an RPE in orthodontics?

Now the most common palatal expander used in our practice is called an RPE, which stands for Rapid Palatal Expander. These work great with patients who are still growing (like kids and teens). Just like their name suggests, an RPE will expand your childโ€™s narrow palate to help make room for their overcrowded teeth or unhealthy bite (or crossbite). The rapid part comes into play because your child will be turning their expander every day.

Dr. Matsumoto also uses implant-supported palatal expanders, surgically-assisted rapid palatal expanders, or maxillary skeletal expanders (MSE) for our adult patients.

 

Whatโ€™s turning a palate expander like? Does it hurt?

This is one of THE most common questions parents and kids have. And where the most hesitation about starting orthodontic treatment can happen. While it might seem intimidating at first, itโ€™s a simple process. As for what it feels like, your child may experience some discomfort the first few days or shortly after a turn. This is normal as the pressure exerted causes healthy movement.

So โ€œhow many turns for a palatal expander?โ€ is usually the next question that follows this one. The answer is not simple! Because every child is different, the number of turns varies. Your child will have regular check-ins with Dr. Matsumoto to see how their progress is going and recommend a number of daily turns with a minimum and maximum.

Once your childโ€™s expander is placed, Dr. Matsumoto will give you a special key that fits into the expander and demonstrate how to use it. You or your child will insert the key and gently turn it. Doing so, gradually widen the expander and in turn your childโ€™s palate.

 

How long do expanders stay in?

Now, for the question of the hour! While most in early orthodontic treatment wear an expander for approximately 6 months, your childโ€™s unique timeframe depends on a few different factors, such as:

  • Age. A 6-year-old typically wears an expander for less time than a 15-year-old as their palate is still in the earlier stages of fusing, which means easier movement (NIH).
  • Severity of orthodontic condition(s). Depending on how complex your childโ€™s orthodontic condition is or if they have more than one, will increase or decrease their time in an expander.
  • Compliance. Skipping turns or doing more turns than recommended also affects this.
  • The individual. Depending on their bodyโ€™s own response to orthodontic treatment, they may see faster or slower movement than others.

 

Still have questions about how long your child will have a palatal expander?

Please donโ€™t hesitate to reach out to us with any questions about orthodontic appliances or treatment. Your childโ€™s treatment plan with us will include an initial estimate of how long theyโ€™ll wear their expander and weโ€™ll keep you informed of any necessary adjustments.

If youโ€™re looking for a top orthodontist in Wilmington, NC, request a complimentary exam for you or your child with Dr. Matsumoto today!

 

Related Posts

A couple learning about FSA for Braces

Itโ€™s hard to believe 2025 is almost over! As the holidays approach, so does another deadline you canโ€™t afford to miss: your FSA funds. If you have a Flexible Spending Account (FSA), nowโ€™s the time to put those dollars to work โ€” and what better investment than a beautiful smile that lasts a lifetime? Most...

girl wearing braces rubber bands

If you or your child has braces, youโ€™ve probably heard about rubber bands (elastics). Theyโ€™re an essential orthodontic appliance for many patients โ€” and theyโ€™re not the same as the colorful ligatures that hold wires to brackets with traditional braces. Braces rubber bands help to move your teeth and correct problems with your bite. If...

mother with daughter on back feeling tired all the time

If youโ€™re waking up tired all the time, even after a full nightโ€™s sleep, itโ€™s easy to blame stress, poor sleep habits, or just getting older. But what if the root cause runs deeper? For many adults, chronic fatigue is actually tied to something far more structural: the width of your palate. Letโ€™s break down...

adult points to smile after using payment plan for Invisalign

Orthodontic treatment is a priceless investment โ€” but that doesnโ€™t mean cost isnโ€™t a factor. We understand this! Weโ€™re always looking for ways to make orthodontics more affordable and more convenient for you and your family. If youโ€™re thinking about investing in your smile and quality of life, we have some great news for you....

adult smiles learning the difference between MARPE vs MSE

If you’ve been told that you need jaw surgery to correct a narrow upper jaw, we have good newsโ€ฆ you may have non-surgical options at Matsumoto Orthodontics & Periodontics. Dr. Matsumoto provides advanced techniques in palatal expansion for adults and teens, using two powerful tools: MARPE and the MSE expander. But whatโ€™s the difference between...

May is Mental Health Awareness Month โ€” a time to reflect on how we support one another, both in and out of the office.ย  At Matsumoto Orthodontics & Periodontics, orthodontics is more than treatment to us, itโ€™s an opportunity to create positive change in our community. We believe feeling safe, seen, and supported matters just...