top of page
Children's dental visit discussing tooth development and space maintainers

Space Maintainers

Baby teeth help guide the permanent teeth into their correct positions. When a baby tooth is lost earlier than expected due to decay, trauma, or extraction, nearby teeth can gradually shift into the empty space. Over time, this movement may reduce the room needed for the adult tooth to erupt properly.

Educational model showing consequences of missing baby teeth

A space maintainer is a small custom-made dental appliance used to hold that space open until the permanent tooth develops and erupts. By maintaining the natural spacing between teeth, it helps support normal dental development and reduces the likelihood of crowding or alignment problems later.

Not every early tooth loss requires a space maintainer. The decision depends on factors such as the child’s age, which tooth was lost, and the stage of development of the permanent tooth. A clinical examination and dental X-rays help determine whether maintaining the space is necessary.

Regular check-ups allow the dentist to monitor growth and remove the appliance once the permanent tooth begins to emerge.



bottom of page