Services
Space Maintainers

Overview
When a child loses a baby tooth too early, nearby teeth can begin shifting into the open space. A space maintainer is a small dental appliance designed to preserve that space until the permanent tooth is ready to come in.
At Northside Pediatric Dentistry in Ann Arbor, MI, Dr. Minjoo Sanker and our team evaluate each child to determine whether a space maintainer may help support healthy dental development. Not every prematurely lost baby tooth requires treatment. The recommendation depends on which tooth is missing, how long the space is expected to remain open, the position of the developing permanent tooth, and your child’s bite.
We explain the options clearly and may use digital X-rays when needed to better understand how the permanent teeth are developing.
Why Does a Child Need a Space Maintainer?
When a baby tooth is lost earlier than expected, the teeth next to the empty space may gradually move or tilt into the gap. This can reduce the room available for the permanent tooth underneath.
A space maintainer helps preserve that opening while the permanent tooth develops. Maintaining the appropriate space may reduce certain alignment problems and make future tooth eruption more predictable.
We may recommend a space maintainer when nearby teeth are beginning to shift or when a digital X-ray shows that preserving the space could benefit the developing permanent tooth.
Every child is different, so we consider the position of the missing tooth, your child’s stage of dental development, and their overall bite before recommending treatment.
Does Every Child Who Loses a Baby Tooth Early Need a Space Maintainer?
No. Losing a baby tooth early does not automatically mean a child needs a space maintainer.
If there is little risk of nearby teeth shifting, monitoring may be all that is necessary. In other situations, preserving the space can help provide room for the permanent tooth to erupt.
Dr. Minjoo Sanker evaluates your child’s mouth and growth patterns before recommending treatment. When additional information is needed, a digital X-ray can help show the location and development of the permanent tooth.
What to Expect at Northside Pediatric Dentistry
An initial visit typically takes about 30 minutes and focuses on your child’s comfort and helping your family understand the next steps.
During the visit, our team may:
- Perform a gentle examination of your child’s teeth and bite
- Take a digital X-ray when needed to view developing permanent teeth
- Evaluate whether nearby teeth are beginning to shift
- Explain whether monitoring or treatment is recommended
- Review care instructions and follow-up appointments
We use child-focused language and distraction techniques to help visits feel comfortable and manageable.
If a space maintainer is recommended, we explain what to expect, how the appliance should be cared for, and when your child should return for follow-up checks. We also provide a written care plan to take home.
Signs Your Child May Need a Space Maintainer
A dental evaluation may be helpful if you notice:
- A baby tooth was lost much earlier than expected
- Nearby teeth appear to be moving toward the empty space
- Your child’s bite seems to be changing
- Your child is having difficulty chewing
- A permanent tooth is not erupting as expected compared with the opposite side
These signs do not necessarily mean treatment will be required. Monitoring your child’s dental development allows us to determine whether the space is remaining stable or beginning to close.
Early evaluation gives your child’s dentist the opportunity to recommend the simplest appropriate approach based on how the teeth are developing.
Types of Space Maintainers
The type of space maintainer recommended depends on the location of the missing tooth, the surrounding teeth, and your child’s stage of development.
Common options include:
- Band-and-loop space maintainer: A metal band fits around a back tooth, with a small wire loop extending across the open space.
- Crown-and-loop space maintainer: This option may be used when a nearby tooth also requires a crown, allowing the restoration and space maintainer to work together.
- Fixed bilateral appliance: These appliances may be used when several spaces need to be maintained across the upper or lower arch.
Some older children may be candidates for removable appliances. In other cases, a fixed appliance may be preferred because it stays in place and does not depend on the child remembering to wear it.
Our team recommends the option that best fits your child’s dental needs and ability to care for the appliance.
How to Care for a Space Maintainer
Good oral hygiene helps keep the teeth and gums around the appliance healthy.
If your child has a space maintainer:
- Help them brush carefully around the appliance
- Follow the flossing instructions provided by our team
- Avoid sticky or very hard foods that could loosen or damage the appliance
- Remind your child not to pull or push on the appliance with their fingers or tongue
- Check the appliance if your child says it feels loose or uncomfortable
- Keep scheduled dental visits so we can monitor the fit and the developing permanent tooth
If a band becomes loose or a wire bends, call Northside Pediatric Dentistry so our team can evaluate it.
Periodic appointments allow us to check the appliance, monitor oral hygiene, and determine when the space maintainer is no longer needed.
Schedule a Space Maintainer Evaluation in Ann Arbor, MI
If your child has lost a baby tooth earlier than expected, an evaluation can help determine whether the space should simply be monitored or preserved with a space maintainer.
At Northside Pediatric Dentistry, Dr. Minjoo Sanker and our team provide clear recommendations based on your child’s dental development, bite, and individual needs.
Call Northside Pediatric Dentistry or request an appointment online at northsidepediatricdentistry.com to schedule your child’s evaluation in Ann Arbor, MI.
Related Services
Questions?
We Are Happy to Help
Call our New Patients at (734) 627-6038, and our team will help you choose the next right step.
What Ann Arbor Families Are Saying
Real families, real visits — a few notes from our neighbors.
“Dr. Minjoo Sanker was great! Took my highly anxious child and relaxed her and made her visit super easy and successful!”
“Great experience! Dr. Minjoo was amazing — so fast but thorough with our little one!”
“Dr. Minjoo is awesome! She is so good with my six-year-old, and doesn’t get frazzled with his anxiety and tears.”
“Dr. Minjoo did an excellent job on a tooth extraction for our very nervous eleven-year-old. Our daughter was really surprised how quickly and easily it went.”
“My son is a very anxious kid when it comes to doctors and dentists. Dr. Minjoo was so soothing and gentle, and took her time explaining everything to him.”
“I wanted to thank Dr. Minjoo Sanker — she was so professional, kind, and patient with my daughter getting crowns put in her teeth! She was wonderful making sure to walk her through the process.”
“We absolutely love the experience and their care. Dr. Minjoo goes above and beyond. We also love all staff. They are very nice, caring, and very professional.”
“Dr. Minjoo Sanker was awesome. I appreciate her for getting me in fast. My son got the care he needed same day!”
“Dr. Minjoo is the best! So skilled and so sweet and keeps the kids distracted and comfortable!”
“My daughter was happy and I was happy too as a mother. Dr. Minjoo and her assistant treat my daughter like their own child very warm.”
“Very sweet staff and a wonderful experience. Very convenient, love the location, plenty of parking and just an overall wonderful experience for my daughters first dental visit.”
“I can't believe how patient and sweet she is. I felt so bad with how terrible my daughter was acting but she really is a rockstar. Unbelievable how kind and nurturing she is.”
“My 10 year old son has anxiety when going to the dentist and the staff was very patient and caring. Dr. Minjoo took the time to answer my questions and set up a treatment plan that was best for my son.”
“Would highly recommend. Dr. Minjoo is great with children and the staff is top notch. They all took great care of my daughter.”
“Both ladies were so sweet and greeted us so warmly. The hygienist and Dr. Minjoo was loving and patient and explained everything so clearly.”
“To say they were wonderful is an understatement! Dr. Minjoo walked my son through every single detail of what she was doing in terms he could understand and checked in with him repeatedly.”
“If I could give a million stars I would! Everyone was amazing. They explained everything to my son, showed him what they were going to do and what each instrument was.”
“The team here is outstanding. They were all so kind, patient, and guided us through the whole produced. Dr. Minjoo would pause and take a break when she knew it was getting overwhelming for my son.”
“Dr. Minjoo was so sweet and patient with my child. My daughter was so nervous but she was able to calm her down. I am truly grateful for the Dentist and her assistants.”
“Dr. Minjoo walked into the room with a very calm demeanor which immediately put my kid at ease. She went over and beyond making sure he knew what was happening and explained every step of the way.”
