




Space maintainers are custom-made orthodontic appliances designed to preserve the gap left by a prematurely lost baby tooth. These early intervention devices work by “holding the place” for the permanent tooth that will eventually erupt, preventing adjacent teeth from drifting into the empty space and creating alignment problems. According to the American Association of Orthodontists, early intervention with space maintenance is one of the most effective ways to prevent future crowding and misalignment.
These simple yet effective devices serve as placeholders, mimicking the natural spacing function of the lost primary tooth. Without space maintenance, the surrounding teeth may shift, leading to crowding, misalignment, and potentially more complex orthodontic issues as your child develops. We offer flexible financing options to help make early intervention care accessible for every family.
Space maintainers are typically made of metal, acrylic, or a combination of materials, and are customized to fit comfortably in your child’s mouth. Depending on the location of the missing tooth and your child’s specific needs, Dr. McCullum will recommend the most appropriate type of space maintainer. For children who may also need jaw widening, palatal expanders are another early intervention option worth discussing.
Space maintainers “hold the place” for a permanent tooth after a baby tooth is lost too early — preventing adjacent teeth from shifting and causing misalignment.
Without space maintenance, teeth can drift, leading to crowding, crooked eruptions, or more complex orthodontic issues down the line.
Made from metal, acrylic, or both, each space maintainer is customized for comfort and function based on your child’s specific dental needs.
Not every prematurely lost baby tooth requires a space maintainer. At McCullum Orthodontics, Dr. Heather McCullum carefully evaluates each child’s unique situation to determine whether space maintenance is the right approach. She considers which tooth was lost, the child’s age and growth stage, how close the permanent tooth is to eruption, current space in the dental arch, and whether crowding or other orthodontic concerns are present.
Space maintainers fall into two main categories: fixed and removable. Fixed maintainers are cemented onto adjacent teeth and stay in place until removed by Dr. McCullum — they are the most common choice for younger children who may not reliably wear a removable appliance. Removable maintainers look similar to a retainer and can be taken out for eating and cleaning, making them appropriate for older, more cooperative patients. Within fixed maintainers, the most common types include:
With a fixed space maintainer in place, children should avoid sticky or chewy foods such as gum, caramel, and hard candy that can loosen or bend the appliance. Brushing carefully around the bands and wire at every brushing session is important, and a floss threader can help clean beneath the appliance. Parents should check periodically that the appliance looks secure and undisturbed. If the band appears loose, the wire seems bent, or the child reports discomfort beyond the first day or two, contact McCullum Orthodontics promptly for an evaluation. Regular check-up appointments allow Dr. McCullum to confirm the appliance is working correctly and monitor the eruption of the incoming permanent tooth. When that tooth is close to emerging, Dr. McCullum will remove the maintainer to allow it to come in naturally.
According to a 2024 study in the National Institutes of Health, fixed space maintainers are among the most effective orthodontic tools for preserving arch length and preventing complications from premature tooth loss in pediatric patients.
We commonly collaborate with other healthcare professionals to offer specialized care for complex dental cases and are committed to providing the best for your patients.
Dr. McCullum begins with a thorough exam, including X-rays if needed, to determine if a space maintainer is necessary. At McCullum Orthodontics, we’re impression-free. We use comfortable digital scans instead of old-fashioned messy impressions to create your custom appliances.
For fixed maintainers, anchor teeth are prepared, bands or crowns fitted, and the appliance cemented securely. Removable maintainers are fitted and patients receive instructions on wear and care.
Regular check-ups ensure the appliance remains secure and comfortable, monitor permanent teeth development, make adjustments if needed, and decide when removal is appropriate.
Dr. McCullum has advanced training in orthodontics and specializes in pediatric care, providing precise, timely interventions tailored to your child’s growth. Our welcoming, child-friendly environment ensures a positive experience for both kids and parents.
McCullum Orthodontics is conveniently located in Jeffersonville, Indiana, serving patients throughout southern Indiana and the greater Louisville area.